[ease-dev] Query related to Bug 511888

[Prash D <prashanthd912@xxxxxxxxx>]

Hello, 

This is related to Bug 511888. I'm unable to understand what the error is. Is it possible for you to give a little more description related to this?

See stacktrace:

Caused by: java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
	at java.util.ArrayList$Itr.next(ArrayList.java:851)
	at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042)
	at org.eclipse.ease.ui.view.ModuleStackDropin$2.getElements(ModuleStackDropin.java:92)
	at org.eclipse.jface.viewers.StructuredViewer.getRawChildren(StructuredViewer.java:1001)
	at org.eclipse.jface.viewers.ColumnViewer.getRawChildren(ColumnViewer.java:701)
	at org.eclipse.jface.viewers.AbstractTableViewer.getRawChildren(AbstractTableViewer.java:1030)
	at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:907)
	at org.eclipse.jface.viewers.StructuredViewer.getSortedChildren(StructuredViewer.java:1084)
	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefreshAll(AbstractTableViewer.java:659)
	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:607)
	at org.eclipse.jface.viewers.AbstractTableViewer.internalRefresh(AbstractTableViewer.java:599)
	at org.eclipse.jface.viewers.StructuredViewer.lambda$0(StructuredViewer.java:1519)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1458)
	at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1419)
	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1519)
	at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:523)
	at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1478)
	at org.eclipse.ease.ui.view.ModuleStackDropin$4.run(ModuleStackDropin.java:175)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	... 24 more

Are these statements needed to be added to the code? 

--

Thanks,

Prashanth