java.lang.ClassCastException: org.netbeans.modules.editor.java.NbJCResultItem$NbPackageResultItem cannot be cast to org.netbeans.modules.web.core.syntax.completion.ResultItem
	at org.netbeans.modules.web.core.syntax.completion.JspCompletionQuery.setResultItemsOffset(JspCompletionQuery.java:127)
	at org.netbeans.modules.web.core.syntax.completion.JspCompletionQuery.queryJspDirective(JspCompletionQuery.java:397)
	at org.netbeans.modules.web.core.syntax.completion.JspCompletionQuery.query(JspCompletionQuery.java:81)
	at org.netbeans.modules.web.core.syntax.completion.JspCompletionProvider.queryImpl(JspCompletionProvider.java:154)
	at org.netbeans.modules.web.core.syntax.completion.JspCompletionProvider$Query.query(JspCompletionProvider.java:96)
	at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:181)
	at org.openide.util.Task.run(Task.java:207)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:419)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:794)