java.lang.NullPointerException
   at org.netbeans.modules.cnd.mixeddev.debugger.CndSessionChanger.changeSuggested(CndSessionChanger.java:84)
   at org.netbeans.api.debugger.SessionBridge.suggestChange(SessionBridge.java:129)
   at org.netbeans.modules.debugger.jpda.actions.RunIntoMethodActionSupport.traceLineForMethod(RunIntoMethodActionSupport.java:480)
   at org.netbeans.modules.debugger.jpda.actions.RunIntoMethodActionSupport.access$200(RunIntoMethodActionSupport.java:109)
   at org.netbeans.modules.debugger.jpda.actions.RunIntoMethodActionSupport$2.exec(RunIntoMethodActionSupport.java:379)
   at org.netbeans.modules.debugger.jpda.util.Operator.processEvents(Operator.java:512)
   at org.netbeans.modules.debugger.jpda.util.Operator.access$800(Operator.java:119)
   at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:250)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.netbeans.modules.debugger.jpda.util.Operator$2.run(Operator.java:282)
   at java.lang.Thread.run(Thread.java:745)