com.sun.jdi.InvalidStackFrameException: Thread has been resumed
   at com.sun.tools.jdi.StackFrameImpl.validateStackFrame(StackFrameImpl.java:62)
   at com.sun.tools.jdi.StackFrameImpl.location(StackFrameImpl.java:71)
   at org.netbeans.modules.debugger.jpda.expr.TreeEvaluator.indexOf(TreeEvaluator.java:219)
   at org.netbeans.modules.debugger.jpda.expr.TreeEvaluator.evaluate(TreeEvaluator.java:126)
   at org.netbeans.modules.debugger.jpda.JavaEvaluator.evaluateIn(JavaEvaluator.java:137)
   at org.netbeans.modules.debugger.jpda.JavaEvaluator.evaluate(JavaEvaluator.java:86)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorExpression$AssociatedExpression.evaluate(EvaluatorExpression.java:87)
   at org.netbeans.modules.debugger.jpda.expr.EvaluatorExpression.evaluate(EvaluatorExpression.java:70)
   at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.evaluateGeneric(JPDADebuggerImpl.java:835)
   at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.evaluate(JPDADebuggerImpl.java:339)
   at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.evaluate(JPDADebuggerImpl.java:315)
   at org.netbeans.modules.debugger.jpda.models.AbstractObjectVariable.evaluate(AbstractObjectVariable.java:531)
   at sun.reflect.GeneratedMethodAccessor582.invoke(GeneratedMethodAccessor582.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesFormatterFilter.getValueAt(VariablesFormatterFilter.java:380)
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesFormatterFilter.getValueAt(VariablesFormatterFilter.java:350)
   at org.netbeans.modules.debugger.jpda.ui.models.VariablesTreeModelFilter.getValueAt(VariablesTreeModelFilter.java:444)
   at org.netbeans.spi.viewmodel.Models$CompoundTableModel.getValueAt(Models.java:1185)
   at org.netbeans.modules.debugger.jpda.ui.models.BoldVariablesTableModelFilterFirst.getValueAt(BoldVariablesTableModelFilterFirst.java:75)
   at org.netbeans.spi.viewmodel.Models$CompoundTableModel.getValueAt(Models.java:1185)
   at org.netbeans.spi.viewmodel.Models$CompoundModel.getValueAt(Models.java:3605)
   at org.netbeans.modules.viewmodel.TreeModelNode$MyProperty.run(TreeModelNode.java:1454)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1369)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1907)