java.util.ConcurrentModificationException: This exception has no message.

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This exception has no message.
via Eclipse Bugzilla by shatalin, 1 year ago
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This exception has no message.
java.util.ConcurrentModificationException:
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at edu.isi.karma.modeling.alignment.AlignmentManager.removeWorkspaceAlignments(AlignmentManager.java:28)
at edu.isi.karma.controller.command.CloseWorkspaceCommand.doIt(CloseWorkspaceCommand.java:46)
at edu.isi.karma.controller.history.CommandHistory.doCommand(CommandHistory.java:114)
at edu.isi.karma.webserver.ExecutionController.invokeCommand(ExecutionController.java:184)
at edu.isi.karma.webserver.RequestController.doPost(RequestController.java:56)

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