java.lang.NullPointerException
        at org.netbeans.modules.javascript.editing.AstUtilities.getCallName(AstUtilities.java:415)
        at org.netbeans.modules.javascript.editing.JsTypeAnalyzer.expressionType(JsTypeAnalyzer.java:388)
        at org.netbeans.modules.javascript.editing.JsTypeAnalyzer.analyze(JsTypeAnalyzer.java:236)
        at org.netbeans.modules.javascript.editing.JsTypeAnalyzer.analyze(JsTypeAnalyzer.java:254)
        at org.netbeans.modules.javascript.editing.JsTypeAnalyzer.analyze(JsTypeAnalyzer.java:254)
        at org.netbeans.modules.javascript.editing.JsTypeAnalyzer.init(JsTypeAnalyzer.java:554)
        at org.netbeans.modules.javascript.editing.JsTypeAnalyzer.getCallFqn(JsTypeAnalyzer.java:470)
        at org.netbeans.modules.javascript.hints.UnsupportedCalls.run(UnsupportedCalls.java:156)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.applyRules(JsHintsProvider.java:381)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:458)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.scan(JsHintsProvider.java:466)
        at org.netbeans.modules.javascript.hints.infrastructure.JsHintsProvider.computeHints(JsHintsProvider.java:227)
        at org.netbeans.modules.gsfret.hints.infrastructure.HintsTask.run(HintsTask.java:82)
        at org.netbeans.modules.gsfret.hints.infrastructure.HintsTask.run(HintsTask.java:59)
        at org.netbeans.napi.gsfret.source.Source$CompilationJob.run(Source.java:1242)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:417)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
        at java.util.concurrent.FutureTask.run(FutureTask.java:123)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
        at java.lang.Thread.run(Thread.java:613)