| Re: [ease-dev] Query related to Bug 511888 |
Hi Prashanth, a good explanation of this exception type can be found in the javadocs: https://docs.oracle.com/javase/7/docs/api/java/util/ConcurrentModificationException.html We are iterating over a collection while some other thread is modifying it. This means we either should avoid changes to the collection while iterating or iterate over an unmutable collection. HTH Christian From: ease-dev-bounces@xxxxxxxxxxx [mailto:ease-dev-bounces@xxxxxxxxxxx] On Behalf Of Prash D 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 moreAre these statements needed to be added to the code? -- Thanks, Prashanth |
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