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

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via Google Groups by Dmitri Maximovich, 2 years ago
This exception has no message.
via Coderanch by Sneha Kashyap, 1 year ago
This exception has no message.
via Stack Overflow by João Silva
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java.util.ConcurrentModificationException:
at java.util.LinkedList$ListItr.checkForComodification(Unknown Source)
at net.sourceforge.sqlexplorer.dbproduct.User.closeAllSessions(User.java:260)
at net.sourceforge.sqlexplorer.dbproduct.Alias.closeAllConnections(Alias.java:193)
at net.sourceforge.sqlexplorer.dbproduct.AliasManager.closeAllConnections(AliasManager.java:151)
at net.sourceforge.sqlexplorer.plugin.SQLExplorerPlugin.stop(SQLExplorerPlugin.java:191)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.stop(BundleContextImpl.java:1036)
at org.eclipse.osgi.framework.internal.core.BundleHost.stopWorker(BundleHost.java:457)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.suspend(AbstractBundle.java:526)
at org.eclipse.osgi.framework.internal.core.Framework.suspendBundle(Framework.java:1148)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.decFWSL(StartLevelManager.java:675)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:291)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.shutdown(StartLevelManager.java:261)
at org.eclipse.osgi.framework.internal.core.SystemBundle.suspend(SystemBundle.java:188)
at org.eclipse.osgi.framework.internal.core.Framework.shutdown(Framework.java:622)
at org.eclipse.osgi.framework.internal.core.Framework.close(Framework.java:525)
at org.eclipse.core.runtime.adaptor.EclipseStarter.shutdown(EclipseStarter.java:399)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:508)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447)

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