Got this when I tried to close Idea.
[ 265451] ERROR - mand.impl.CommandProcessorImpl -[ 265451] ERROR - mand.impl.CommandProcessorImpl - IntelliJ IDEA (Ariadna) Build #616
[ 265451] ERROR - mand.impl.CommandProcessorImpl - JDK: 1.3.1_02
[ 265451] ERROR - mand.impl.CommandProcessorImpl - VM: Java HotSpot(TM) ClientVM
[ 265451] ERROR - mand.impl.CommandProcessorImpl - Vendor: Sun Microsystems Inc.
[ 265461] ERROR - mand.impl.CommandProcessorImpl - OS: Windows NT
[ 265471] ERROR - mand.impl.CommandProcessorImpl -java.lang.IndexOutOfBoundsException: Index: 6, Size: 6
at java.util.ArrayList.RangeCheck(ArrayList.java:491)
at java.util.ArrayList.get(ArrayList.java:307)
at com.intellij.openapi.actionSystem.impl.be.b(be.java:9)
at com.intellij.ant.execution.cj.r(cj.java:72)
at com.intellij.ant.execution.j.b(j.java:11)
at com.intellij.ide.bv.b(bv.java:85)
at com.intellij.ide.bv.b(bv.java:4)
at com.intellij.ant.execution.j.c(j.java:16)
at com.intellij.openapi.project.impl.e.c(e.java:16)
at com.intellij.openapi.project.impl.ProjectManagerImpl.f(ProjectManagerImpl.java:15)
at com.intellij.openapi.project.impl.ProjectManagerImpl.d(ProjectManagerImpl.java:85)
at com.intellij.ide.util.u.run(u.java:3)
at com.intellij.command.impl.CommandProcessorImpl.a(CommandProcessorImpl.java:8)
at com.intellij.ide.util.q.f(q.java:45)
at com.intellij.openapi.wm.impl.e.windowClosing(e.java)
at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:290)
at java.awt.AWTEventMulticaster.windowClosing(AWTEventMulticaster.java:290)
at java.awt.Window.processWindowEvent(Window.java:812)
at javax.swing.JFrame.processWindowEvent(JFrame.java:237)
at java.awt.Window.processEvent(Window.java:788)
at java.awt.Component.dispatchEventImpl(Component.java:2593)
at java.awt.Container.dispatchEventImpl(Container.java:1213)
at java.awt.Window.dispatchEventImpl(Window.java:926)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
at com.intellij.ide.c.dispatchEvent(c.java:26)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
