java.lang.NullPointerException
   at java.lang.String.concat(String.java:2027)
   at org.netbeans.modules.options.QuickSearchProvider.getKeywords(QuickSearchProvider.java:120)
   at org.netbeans.modules.options.QuickSearchProvider.evaluate(QuickSearchProvider.java:77)
   at org.netbeans.modules.quicksearch.CommandEvaluator$3.run(CommandEvaluator.java:265)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)