/** Sets a new CallStackFrame and updates node. */
 void updateCallStackFrame(CallStackFrame stackFrame) {
   this.stackFrame = stackFrame;
   try {
     String s =
         stackFrame.getClassName()
             + '.'
             + stackFrame.getMethodName()
             + " : "
             + // NOI18N
             stackFrame.getLineNumber();
     setDisplayName(s);
     setName(s);
   } catch (DebuggerException e) {
     String s = e.getMessage();
     setDisplayName(s);
     setName(s);
   }
   changeChildren();
 }
 /** Performes initialization of this nodeS */
 private void initialize() {
   try {
     String s =
         stackFrame.getClassName()
             + '.'
             + stackFrame.getMethodName()
             + " : "
             + // NOI18N
             stackFrame.getLineNumber();
     setDisplayName(s);
     setName(s);
   } catch (DebuggerException e) {
     String s = e.getMessage();
     setDisplayName(s);
     setName(s);
   }
   setIconBase(ICON_BASE);
   createProperties();
   getCookieSet().add(this);
   changeChildren();
 }