Spoon.main() has thrown a ConcurrentModificationException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.util.ConcurrentModificationException
    1.   at java.util.Hashtable$Enumerator.next()
    2.   at org.pentaho.di.ui.spoon.delegates.SpoonTransformationDelegate.closeTransformation()
    3.   at org.pentaho.di.ui.spoon.delegates.SpoonTabsDelegate.tabClose()
    4.   at org.pentaho.di.ui.spoon.Spoon.tabClose()
    5.   at org.pentaho.xul.swt.tab.TabSet.notifyCloseListeners()
    6.   at org.pentaho.xul.swt.tab.TabSet.close()
    7.   at org.eclipse.swt.custom.CTabFolder.onMouse()
    8.   at org.eclipse.swt.custom.CTabFolder$1.handleEvent()
    9.   at org.eclipse.swt.widgets.EventTable.sendEvent()
    10.   at org.eclipse.swt.widgets.Widget.sendEvent()
    11.   at org.eclipse.swt.widgets.Display.runDeferredEvents()
    12.   at org.eclipse.swt.widgets.Display.readAndDispatch()
    13.   at org.pentaho.di.ui.spoon.Spoon.readAndDispatch()
    14.   at org.pentaho.di.ui.spoon.Spoon.start()
    15.   at org.pentaho.di.ui.spoon.Spoon.main()
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  1. Error when I tried to close a transformation tab in spoon

    First:10 years ago
    Last:2 years ago
    Author:Pablo Cruz
    Site:Pentaho BI Platform Tracking
    http://jira.pentaho.com/browse/PDI-1611
  2. Concurrent Modification Exception when closing one transformation

    First:10 years ago
    Last:2 years ago
    Author:Samatar Hassan
    Site:Pentaho BI Platform Tracking
    http://jira.pentaho.com/browse/PDI-1474
MessageNumber of crashes
<No message>2
  1. java.util.ConcurrentModificationException
    1.   at java.util.Hashtable$Enumerator.next()
    2.   at org.pentaho.di.ui.spoon.delegates.SpoonTransformationDelegate.closeTransformation()
    3.   at org.pentaho.di.ui.spoon.delegates.SpoonTabsDelegate.tabClose()
    4.   at org.pentaho.di.ui.spoon.Spoon.tabClose()
    5.   at org.pentaho.xul.swt.tab.TabSet.notifyCloseListeners()
    6.   at org.pentaho.xul.swt.tab.TabSet.close()
    7.   at org.eclipse.swt.custom.CTabFolder.onMouse()
    8.   at org.eclipse.swt.custom.CTabFolder$1.handleEvent()
    9.   at org.eclipse.swt.widgets.EventTable.sendEvent()
    10.   at org.eclipse.swt.widgets.Widget.sendEvent()
    11.   at org.eclipse.swt.widgets.Display.runDeferredEvents()
    12.   at org.eclipse.swt.widgets.Display.readAndDispatch()
    13.   at org.pentaho.di.ui.spoon.Spoon.readAndDispatch()
    14.   at org.pentaho.di.ui.spoon.Spoon.start()
    15.   at org.pentaho.di.ui.spoon.Spoon.main()
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