SEVERE com.sun.jdi.ObjectCollectedException at com.sun.tools.jdi.JDWPException.toJDIException(JDWPException.java:27) at com.sun.tools.jdi.ThreadReferenceImpl.threadGroup(ThreadReferenceImpl.java:238) at org.netbeans.modules.debugger.jpda.models.ThreadsCache.exec(ThreadsCache.java:189) [catch] at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:259) at java.lang.Thread.run(Thread.java:595) SEVERE com.sun.jdi.ObjectCollectedException at com.sun.tools.jdi.JDWPException.toJDIException(JDWPException.java:27) at com.sun.tools.jdi.ThreadReferenceImpl.jdwpStatus(ThreadReferenceImpl.java:190) at com.sun.tools.jdi.ThreadReferenceImpl.isSuspended(ThreadReferenceImpl.java:200) at org.netbeans.modules.debugger.jpda.models.JPDAThreadImpl.(JPDAThreadImpl.java:113) at org.netbeans.modules.debugger.jpda.models.ObjectTranslation.createTranslation(ObjectTranslation.java:102) at org.netbeans.modules.debugger.jpda.models.ObjectTranslation.translate(ObjectTranslation.java:172) at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.getThread(JPDADebuggerImpl.java:1343) at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl$3.propertyChange(JPDADebuggerImpl.java:1304) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:270) at org.netbeans.modules.debugger.jpda.models.ThreadsCache.exec(ThreadsCache.java:235) [catch] at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:259) at java.lang.Thread.run(Thread.java:595)