RCS file: /cvs/cnd/gdb/src/org/netbeans/modules/cnd/debugger/gdb/models/CallStackActionsProvider.java,v
    retrieving revision 1.7
    retrieving revision 1.8
    diff -u -r1.7 -r1.8
    --- CallStackActionsProvider.java       16 Oct 2007 00:41:47 -0000      1.7
    +++ CallStackActionsProvider.java       6 Nov 2007 01:24:04 -0000       1.8
    @@ -139,8 +139,13 @@
	    if (k < 2 || frame == currentCallStackFrame) {
		return;
	    }
    +        if (!debugger.isValidStackFrame(frame)) {
    +            DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(NbBundle.getMessage(GdbDebugger.class,
    +                       "ERR_InvalidCallStackFrame"))); // NOI18N
    +            return;
    +        }
	    for (i = 1; i < k; i++) {
    -            CallStackFrame sf = stack.get(i);
    +            CallStackFrame sf = stack.get(i - 1);
		 if (!debugger.isValidStackFrame(sf)) {
		     DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message(NbBundle.getMessage(GdbDebugger.class,
				"ERR_InvalidCallStackFrame"))); // NOI18N