Fix NRE

Vannevelj · Apr 26, 2016 · 7b3ed9e · 7b3ed9e
1 parent 29b646e
commit 7b3ed9e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/...ndGetHashcodeNotImplementedTogether/EqualsAndGetHashcodeNotImplementedTogetherAnalyzer.cs b/...ndGetHashcodeNotImplementedTogether/EqualsAndGetHashcodeNotImplementedTogetherAnalyzer.cs
@@ -51,6 +51,13 @@ private void AnalyzeNode(SyntaxNodeAnalysisContext context)
                 }
 
                 var methodSymbol = context.SemanticModel.GetDeclaredSymbol(methodDeclaration).OverriddenMethod;
+
+                // this will happen if the base class is deleted and there are still references to it in the derived class
+                if (methodSymbol == null)
+                {
+                    return;
+                }
+
                 while (methodSymbol.IsOverride)
                 {
                     methodSymbol = methodSymbol.OverriddenMethod;