Following exception were thrown. Please refer to the reproduction steps below.
java.lang.ArrayIndexOutOfBoundsException: -1
        at javax.swing.text.CompositeView.getView(CompositeView.java:143)
        at javax.swing.text.FlowView$FlowStrategy.layout(FlowView.java:429)
        at javax.swing.text.FlowView.layout(FlowView.java:183)
        at javax.swing.text.BoxView.setSize(BoxView.java:379)
        at javax.swing.text.BoxView.updateChildSizes(BoxView.java:348)
        at javax.swing.text.BoxView.setSpanOnAxis(BoxView.java:330)
        at javax.swing.text.BoxView.layout(BoxView.java:682)
        at javax.swing.text.BoxView.setSize(BoxView.java:379)
        at javax.swing.text.BoxView.updateChildSizes(BoxView.java:348)
        at javax.swing.text.BoxView.setSpanOnAxis(BoxView.java:330)
        at javax.swing.text.BoxView.layout(BoxView.java:682)
        at javax.swing.text.BoxView.setSize(BoxView.java:379)
        at javax.swing.plaf.basic.BasicTextUI$RootView.setSize(BasicTextUI.java:1638)
        at javax.swing.plaf.basic.BasicTextUI.modelToView(BasicTextUI.java:956)
        at javax.swing.text.DefaultCaret.setVisible(DefaultCaret.java:949)
        at javax.swing.text.DefaultCaret.focusGained(DefaultCaret.java:332)
        at java.awt.AWTEventMulticaster.focusGained(AWTEventMulticaster.java:162)
        at java.awt.Component.processFocusEvent(Component.java:5844)
        at java.awt.Component.processEvent(Component.java:5711)
        at java.awt.Container.processEvent(Container.java:1960)
        at java.awt.Component.dispatchEventImpl(Component.java:4365)
        at java.awt.Container.dispatchEventImpl(Container.java:2018)
        at java.awt.Component.dispatchEvent(Component.java:4195)
        at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1828)
        at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:861)
        at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:501)
        at java.awt.Component.dispatchEventImpl(Component.java:4237)
        at java.awt.Container.dispatchEventImpl(Container.java:2018)
        at java.awt.Component.dispatchEvent(Component.java:4195)
        at sun.awt.SunToolkit$4.run(SunToolkit.java:601)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)



Reproduce steps.
1. Obtain testsuite. Expand it.
/net/sqe1/quality2/i18n/workspaces/i18n_mustang_ws/i18n/bundles/b07/gs16-b07.tar.gz
2. Move to i18n_mustang_ws/i18n/src/GS and run following.
sh run_gs.sh -jdk:$JAVA_HOME font-render/swing/three/JEditorPaneTest.java
3. Test -> getActions
4. At the second line for example, select "selection", then Copy.
5. Keep the selection as it is and Paste.
The test should now exits with above exception.
Tested on Solaris 10, Windows XP, and RedHatEL4. Reproduced on all the platforms.