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java.lang.ArrayIndexOutOfBoundsException: 0 >= 0	at java.util.Vector.removeElementAt(Unknown Source)	at javax.swing.table.DefaultTableModel.removeRow(Unknown Source)	at org.jackhuang.hellominecraft.launcher.ui.GameDownloadPanel.lambda$refreshDownloads$1(GameDownloadPanel.java:116)	at org.jackhuang.hellominecraft.launcher.ui.GameDownloadPanel$$Lambda$2.run(Unknown Source)	at java.awt.event.InvocationEvent.dispatch(Unknown Source)	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)	at java.awt.EventQueue.access$500(Unknown Source)	at java.awt.EventQueue$3.run(Unknown Source)	at java.awt.EventQueue$3.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.awt.EventQueue.dispatchEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)	at java.awt.WaitDispatchSupport$2.run(Unknown Source)	at java.awt.WaitDispatchSupport$4.run(Unknown Source)	at java.awt.WaitDispatchSupport$4.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.awt.WaitDispatchSupport.enter(Unknown Source)	at java.awt.Dialog.show(Unknown Source)	at java.awt.Component.show(Unknown Source)	at java.awt.Component.setVisible(Unknown Source)	at java.awt.Window.setVisible(Unknown Source)	at java.awt.Dialog.setVisible(Unknown Source)	at org.jackhuang.hellominecraft.util.task.TaskWindow.start(TaskWindow.java:101)	at org.jackhuang.hellominecraft.util.task.TaskWindow.access$800(TaskWindow.java:35)	at org.jackhuang.hellominecraft.util.task.TaskWindow$TaskWindowFactory.lambda$execute$0(TaskWindow.java:324)	at org.jackhuang.hellominecraft.util.task.TaskWindow$TaskWindowFactory.access$lambda$0(TaskWindow.java)	at org.jackhuang.hellominecraft.util.task.TaskWindow$TaskWindowFactory$$Lambda$1.apply(Unknown Source)	at org.jackhuang.hellominecraft.util.ui.SwingUtils.lambda$invokeAndWait$0(SwingUtils.java:222)	at org.jackhuang.hellominecraft.util.ui.SwingUtils.access$lambda$0(SwingUtils.java)	at org.jackhuang.hellominecraft.util.ui.SwingUtils$$Lambda$1.run(Unknown Source)	at org.jackhuang.hellominecraft.util.ui.SwingUtils.invokeAndWait(SwingUtils.java:229)	at org.jackhuang.hellominecraft.util.ui.SwingUtils.invokeAndWait(SwingUtils.java:223)	at org.jackhuang.hellominecraft.util.task.TaskWindow$TaskWindowFactory.execute(TaskWindow.java:313)	at org.jackhuang.hellominecraft.launcher.ui.GameSettingsPanel$1.stateChanged(GameSettingsPanel.java:240)	at javax.swing.JTabbedPane.fireStateChanged(Unknown Source)	at javax.swing.JTabbedPane$ModelListener.stateChanged(Unknown Source)	at javax.swing.DefaultSingleSelectionModel.fireStateChanged(Unknown Source)	at javax.swing.DefaultSingleSelectionModel.setSelectedIndex(Unknown Source)	at javax.swing.JTabbedPane.setSelectedIndexImpl(Unknown Source)	at javax.swing.JTabbedPane.setSelectedIndex(Unknown Source)	at javax.swing.plaf.basic.BasicTabbedPaneUI$Handler.mousePressed(Unknown Source)	at javax.swing.plaf.synth.SynthTabbedPaneUI$1.mousePressed(Unknown Source)	at java.awt.Component.processMouseEvent(Unknown Source)	at javax.swing.JComponent.processMouseEvent(Unknown Source)	at java.awt.Component.processEvent(Unknown Source)	at java.awt.Container.processEvent(Unknown Source)	at java.awt.Component.dispatchEventImpl(Unknown Source)	at java.awt.Container.dispatchEventImpl(Unknown Source)	at java.awt.Component.dispatchEvent(Unknown Source)	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)	at java.awt.Container.dispatchEventImpl(Unknown Source)	at java.awt.Window.dispatchEventImpl(Unknown Source)	at java.awt.Component.dispatchEvent(Unknown Source)	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)	at java.awt.EventQueue.access$500(Unknown Source)	at java.awt.EventQueue$3.run(Unknown Source)	at java.awt.EventQueue$3.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.awt.EventQueue$4.run(Unknown Source)	at java.awt.EventQueue$4.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source)	at java.awt.EventQueue.dispatchEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.run(Unknown Source)