java.lang.NullPointerException
        at org.netbeans.modules.web.jsf.editor.hints.ComponentUsagesChecker$1.visit(ComponentUsagesChecker.java:129)
        at org.netbeans.editor.ext.html.parser.AstNodeUtils.visitChildren(AstNodeUtils.java:374)
        at org.netbeans.editor.ext.html.parser.AstNodeUtils.visitChildren(AstNodeUtils.java:381)
        at org.netbeans.modules.web.jsf.editor.hints.ComponentUsagesChecker.checkCCCalls(ComponentUsagesChecker.java:111)
        at org.netbeans.modules.web.jsf.editor.hints.ComponentUsagesChecker.compute(ComponentUsagesChecker.java:71)
        at org.netbeans.modules.web.jsf.editor.hints.HintsRegistry.gatherHints(HintsRegistry.java:77)
        at org.netbeans.modules.web.jsf.editor.JsfHtmlExtension.computeErrors(JsfHtmlExtension.java:541)
        at org.netbeans.modules.html.editor.gsf.HtmlHintsProvider.computeErrors(HtmlHintsProvider.java:145)
        at org.netbeans.modules.csl.hints.GsfHintsProvider$2.run(GsfHintsProvider.java:319)
        at org.netbeans.modules.csl.hints.GsfHintsProvider$2.run(GsfHintsProvider.java:357)
        at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:129)
        at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:113)
Caused: org.netbeans.modules.parsing.spi.ParseException
        at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:192)
        at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:99)
        at org.netbeans.modules.csl.hints.GsfHintsProvider.run(GsfHintsProvider.java:293)
        at org.netbeans.modules.csl.hints.GsfHintsProvider.run(GsfHintsProvider.java:98)
        at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:654)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
        at java.util.concurrent.FutureTask.run(FutureTask.java:138)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)