fix folding exception when adding tags before a Background #125

SpecFlowOSS · Jun 7, 2021 · 5dcea4f · 5dcea4f
1 parent b6aaaad
commit 5dcea4f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/dotnet/ReSharperPlugin.SpecflowRiderPlugin/Folding/SpecFlowFoldingProcessor.cs b/src/dotnet/ReSharperPlugin.SpecflowRiderPlugin/Folding/SpecFlowFoldingProcessor.cs
@@ -50,6 +50,12 @@ private static void FoldNode(ITreeNode node, FoldingHighlightingConsumer consume
 
         private static int CalculateLength(DocumentRange? textRange, DocumentRange keywordRange, DocumentRange range)
         {
+            if (!keywordRange.IsValid() || !range.IsValid())
+                return 0;
+
+            if (textRange.HasValue && !textRange.Value.IsValid())
+                return 0;
+
             if (keywordRange == range)
                 return 0;