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java.lang.IllegalStateException: Already disposed	at com.mbeddr.mpsutil.breadcrumb.runtime.plugin.AbstractNavigationPanel.checkDisposed(AbstractNavigationPanel.java:162)	at com.mbeddr.mpsutil.breadcrumb.runtime.plugin.BreadcrumbPanel.setBreadcrumb(BreadcrumbPanel.java:114)	at com.mbeddr.mpsutil.breadcrumb.runtime.plugin.BreadcrumbListener.selectionChangedInternal(BreadcrumbListener.java:67)	at com.mbeddr.mpsutil.breadcrumb.runtime.plugin.AbstractNavigationListener$2.run(AbstractNavigationListener.java:67)	at jetbrains.mps.smodel.WorkbenchModelAccess$2.run(WorkbenchModelAccess.java:104)	at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:946)	at jetbrains.mps.smodel.WorkbenchModelAccess.runReadAction(WorkbenchModelAccess.java:99)	at com.mbeddr.mpsutil.breadcrumb.runtime.plugin.AbstractNavigationListener.selectionChanged(AbstractNavigationListener.java:62)	at jetbrains.mps.nodeEditor.selection.SelectionManagerImpl.doChangeSelection(SelectionManagerImpl.java:214)	at jetbrains.mps.nodeEditor.selection.SelectionManagerImpl.setSelection(SelectionManagerImpl.java:114)	at jetbrains.mps.nodeEditor.selection.SelectionManagerImpl.setSelection(SelectionManagerImpl.java:88)	at jetbrains.mps.nodeEditor.EditorComponent.processCoordSelection(EditorComponent.java:2160)	at jetbrains.mps.nodeEditor.EditorComponent.processMousePressed(EditorComponent.java:2019)	at jetbrains.mps.nodeEditor.EditorComponent.access$1300(EditorComponent.java:218)	at jetbrains.mps.nodeEditor.EditorComponent$11.mousePressed(EditorComponent.java:529)	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:279)	at java.awt.Component.processMouseEvent(Component.java:6532)	at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)	at java.awt.Component.processEvent(Component.java:6300)	at java.awt.Container.processEvent(Container.java:2236)	at java.awt.Component.dispatchEventImpl(Component.java:4891)	at java.awt.Container.dispatchEventImpl(Container.java:2294)	at java.awt.Component.dispatchEvent(Component.java:4713)	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4522)	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)	at java.awt.Container.dispatchEventImpl(Container.java:2280)	at java.awt.Window.dispatchEventImpl(Window.java:2750)	at java.awt.Component.dispatchEvent(Component.java:4713)	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)	at java.awt.EventQueue.access$500(EventQueue.java:97)	at java.awt.EventQueue$3.run(EventQueue.java:709)