Changeset 7746 for trunk/sources/HeuristicLab.CodeEditor

Timestamp:

04/22/12 18:38:58 (13 years ago)

Author:

epitzer

Message:

#1826 check for null expression before resolving symbol for tool tip information

File:

• trunk/sources/HeuristicLab.CodeEditor/3.3/ToolTipProvider.cs (modified) (1 diff)

trunk/sources/HeuristicLab.CodeEditor/3.3/ToolTipProvider.cs

@@ -60 +60 @@
         TextEditor.TextArea textArea = editor.ActiveTextAreaControl.TextArea;
         NRefactoryResolver resolver = new NRefactoryResolver(codeEditor.projectContent.Language);
-        ResolveResult rr = resolver.Resolve(expression,
-                                            codeEditor.parseInformation,
-                                            textArea.MotherTextEditorControl.Text);
-        string toolTipText = GetText(rr);
-        if (toolTipText != null) {
-          e.ShowToolTip(toolTipText);
+        if (expression.Expression != null) {
+          ResolveResult rr = resolver.Resolve(expression,
+            codeEditor.parseInformation,
+            textArea.MotherTextEditorControl.Text);
+          string toolTipText = GetText(rr);
+          if (toolTipText != null) {
+            e.ShowToolTip(toolTipText);
+          }
         }
       }