#1 Illegal ThreadStateException

[Anonymous]

Hi,
when running the application everything worked, but
the following error was reported on the command line:
Exception in thread "AWT-EventQueue-0"
java.lang.IllegalThreadStateException
at java.lang.Thread.start(Unknown Source)
at
oom.mathaza.cluster.BorderCluster$3.actionPerformed(BorderCluster.java:184)
at
javax.swing.AbstractButton.fireActionPerformed(Unknown
Source)
at
javax.swing.AbstractButton$Handler.actionPerformed(Unknown
Source)
at
javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
Source)
at
javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
Source)
at java.awt.Component.processMouseEvent(Unknown
Source)
at
javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown
Source)
at java.awt.Container.dispatchEventImpl(Unknown
Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at
java.awt.LightweightDispatcher.retargetMouseEvent(Unknown
Source)
at
java.awt.LightweightDispatcher.processMouseEvent(Unknown
Source)
at
java.awt.LightweightDispatcher.dispatchEvent(Unknown
Source)
at java.awt.Container.dispatchEventImpl(Unknown
Source)
at java.awt.Window.dispatchEventImpl(Unknown
Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown
Source)
at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown
Source)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown
Source)
at
java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at
java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
stopped walking at step: 7237
Exception in thread "AWT-EventQueue-0"
java.lang.IllegalThreadStateException
at java.lang.Thread.start(Unknown Source)
at
oom.mathaza.cluster.BorderCluster$3.actionPerformed(BorderCluster.java:184)
at
javax.swing.AbstractButton.fireActionPerformed(Unknown
Source)
at
javax.swing.AbstractButton$Handler.actionPerformed(Unknown
Source)
at
javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
Source)
at
javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at
javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
Source)
at java.awt.Component.processMouseEvent(Unknown
Source)
at
javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown
Source)
at java.awt.Container.dispatchEventImpl(Unknown
Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at
java.awt.LightweightDispatcher.retargetMouseEvent(Unknown
Source)
at
java.awt.LightweightDispatcher.processMouseEvent(Unknown
Source)
at
java.awt.LightweightDispatcher.dispatchEvent(Unknown
Source)
at java.awt.Container.dispatchEventImpl(Unknown
Source)
at java.awt.Window.dispatchEventImpl(Unknown
Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown
Source)
at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown
Source)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown
Source)
at
java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at
java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)