defensive

JPMoresmau · Feb 1, 2013 · 2239f51 · 2239f51
1 parent 4080aa6
commit 2239f51
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/...haskell.ui/src/net/sf/eclipsefp/haskell/ui/internal/editors/haskell/HaskellTextHover.java b/...haskell.ui/src/net/sf/eclipsefp/haskell/ui/internal/editors/haskell/HaskellTextHover.java
@@ -147,6 +147,9 @@ public static String computeProblemInfo( final ITextViewer textViewer, final IRe
   }
 
   protected String computeThingAtPoint( final ITextViewer textViewer, final IRegion hoverRegion,final boolean html  ) {
+    if (editor==null){
+      return null;
+    }
     IFile file = editor.findFile();
     if (file != null) {
       try {