java.lang.NullPointerException at org.netbeans.modules.apisupport.project.universe.NbPlatform.isDefault(NbPlatform.java:336) at org.netbeans.modules.apisupport.project.universe.NbPlatform.getJavadocRoots(NbPlatform.java:461) at org.netbeans.modules.apisupport.project.queries.JavadocForBinaryImpl.findJavadoc(JavadocForBinaryImpl.java:58) at org.netbeans.modules.java.project.JavadocForBinaryQueryImpl.findJavadoc(JavadocForBinaryQueryImpl.java:45) at org.netbeans.api.java.queries.JavadocForBinaryQuery.findJavadoc(JavadocForBinaryQuery.java:60) at org.netbeans.modules.editor.java.NbJavaSyntaxSupport.getDocFileObjects(NbJavaSyntaxSupport.java:481) at org.netbeans.modules.editor.java.NbJavaJMISyntaxSupport.getJavaDocURLs(NbJavaJMISyntaxSupport.java:533) at org.netbeans.modules.editor.java.NbJMICompletionJavaDoc$JMIParsingThread.tryMountedJavaDoc(NbJMICompletionJavaDoc.java:459) at org.netbeans.modules.editor.java.NbJMICompletionJavaDoc$JMIParsingThread.setClass(NbJMICompletionJavaDoc.java:500) at org.netbeans.modules.editor.java.NbJMICompletionJavaDoc$JMIParsingThread.run(NbJMICompletionJavaDoc.java:696) at org.netbeans.modules.editor.java.JavaCompletionProvider$DocQuery$DocItem$MyJavaDoc.setItem(JavaCompletionProvider.java:248) at org.netbeans.modules.editor.java.JavaCompletionProvider$DocQuery$DocItem$MyJavaDoc.access$100(JavaCompletionProvider.java:241) at org.netbeans.modules.editor.java.JavaCompletionProvider$DocQuery$DocItem.(JavaCompletionProvider.java:207) at org.netbeans.modules.editor.java.JavaCompletionProvider$DocQuery.query(JavaCompletionProvider.java:172) at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:181) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:471) [catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:904)