1.1 --- a/javascript.devtools/src/org/netbeans/modules/javascript/devtools/astbrowser/AstViewer.java	Tue Jun 12 15:02:49 2012 +0200
     1.2 +++ b/javascript.devtools/src/org/netbeans/modules/javascript/devtools/astbrowser/AstViewer.java	Thu Jun 14 14:39:46 2012 +0200
     1.3 @@ -423,7 +423,7 @@
     1.4  //            ParserResult result = resultHolder[0];
     1.5              lastResult = fn;
     1.6              
     1.7 -            astNode = (new TreeCreator()).createTree(fn, browserButtons.isDetailView());
     1.8 +            astNode = fn == null ? null : (new TreeCreator()).createTree(fn, browserButtons.isDetailView());
     1.9  
    1.10              if (astNode == null) {
    1.11                  return;