java.lang.AssertionError: org.netbeans.modules.html.editor.gsf.HtmlHintsProvider@54fabc supplied hint Description(desc=Unmatched tag,fixes=[org.netbeans.modules.html.editor.gsf.HtmlHintsProvider$DisableErrorChecksFix@c228e]) with invalid range OffsetRange[2155,2161>
        at org.netbeans.modules.csl.hints.GsfHintsProvider$2.run(GsfHintsProvider.java:334)
        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$UserTaskAction.run(ParserManager.java:113)
        at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:190)
        at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:99)
        at org.netbeans.modules.csl.hints.GsfHintsProvider.run(GsfHintsProvider.java:293)
        at org.netbeans.modules.csl.hints.GsfHintsProvider.run(GsfHintsProvider.java:98)
        at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:654)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:0)
        at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:0)
        at java.util.concurrent.FutureTask.run(FutureTask.java:0)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:0)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:0)
        at java.lang.Thread.run(Thread.java:0)