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java.lang.StackOverflowError: 	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.isShowing(Component.java:1074)	at java.awt.Component.repaintParentIfNeeded(Component.java:1904)	at java.awt.Component.reshape(Component.java:1894)	at javax.swing.JComponent.reshape(JComponent.java:3940)	at java.awt.Component.setBounds(Component.java:1847)	at java.awt.Component.move(Component.java:1716)	at java.awt.Component.setLocation(Component.java:1705)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:145)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:397)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.updateContraints(TrackCoupling.java:392)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.notifyNeighborsOfMove(TrackItem.java:182)	at com.embarcadero.uml.ui.swing.trackbar.TrackItem.push(TrackItem.java:146)	at com.embarcadero.uml.ui.swing.trackbar.TrackCar.push(TrackCar.java:223)	at com.embarcadero.uml.ui.swing.trackbar.TrackCoupling.resizeToFitNeighbors(TrackCoupling.java:428)