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  1. ,
    Expert tip

    Thrown to indicate that an index of some sort (such as to an array, to a string, or to a vector) is out of range. Applications can subclass this class to indicate similar exceptions.

  2. ,

    Thrown if trying to access an index which is out of bounds on objects like String, Array, or Vector. Any negative integer less than or equal to -1 and positive integer greater than or equal to the size of the object is an index which would be out of bounds

java.lang.IndexOutOfBoundsException: Index: 2, Size: 2	at java.util.ArrayList.rangeCheck(	at java.util.ArrayList.get(	at org.antlr.intellij.plugin.preview.ShowAmbigTreesDialog.setTrees(	at org.antlr.intellij.plugin.preview.ShowAmbigTreesDialog.popupAmbigTreesDialog(	at org.antlr.intellij.plugin.preview.ShowAmbigTreesDialog$	at com.intellij.openapi.application.TransactionGuardImpl.performUserActivity(	at com.intellij.ui.popup.AbstractPopup.a(	at java.awt.event.InvocationEvent.dispatch(	at java.awt.EventQueue.dispatchEventImpl(	at java.awt.EventQueue.access$500(	at java.awt.EventQueue$	at java.awt.EventQueue$	at Method)	at$JavaSecurityAccessImpl.doIntersectionPrivilege(	at java.awt.EventQueue.dispatchEvent(	at com.intellij.ide.IdeEventQueue.f(	at com.intellij.ide.IdeEventQueue._dispatchEvent(	at com.intellij.ide.IdeEventQueue.dispatchEvent(	at java.awt.EventDispatchThread.pumpOneEventForFilters(	at java.awt.EventDispatchThread.pumpEventsForFilter(	at java.awt.EventDispatchThread.pumpEventsForHierarchy(	at java.awt.EventDispatchThread.pumpEvents(	at java.awt.EventDispatchThread.pumpEvents(	at