java.lang.NullPointerException
        at org.netbeans.modules.html.editor.coloring.EmbeddingUpdater.createEmbedding(EmbeddingUpdater.java:298)
        at org.netbeans.modules.html.editor.coloring.EmbeddingUpdater.createEmbedding(EmbeddingUpdater.java:242)
        at org.netbeans.modules.html.editor.coloring.EmbeddingUpdater.startTag(EmbeddingUpdater.java:150)
        at org.netbeans.modules.html.editor.coloring.EmbeddingUpdater.parsingFinished(EmbeddingUpdater.java:121)
        at org.netbeans.editor.ext.html.parser.SyntaxParser.notifyParsingFinished(SyntaxParser.java:196)
        at org.netbeans.editor.ext.html.parser.SyntaxParser.parse(SyntaxParser.java:180)
        at org.netbeans.editor.ext.html.parser.SyntaxParser.access$100(SyntaxParser.java:68)
        at org.netbeans.editor.ext.html.parser.SyntaxParser$2.run(SyntaxParser.java:124)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)