Fix ArgumentException: ignore duplicate keys after variable splitting in TransformDisplayClassUsage

6 years ago · 2ca8c31d8e
1 changed files with 1 additions and 1 deletions
--- a/ICSharpCode.Decompiler/IL/Transforms/TransformDisplayClassUsage.cs
+++ b/ICSharpCode.Decompiler/IL/Transforms/TransformDisplayClassUsage.cs
@ -183,7 +183,7 @@ namespace ICSharpCode.Decompiler.IL.Transforms
				@@ -183,7 +183,7 @@ namespace ICSharpCode.Decompiler.IL.Transforms
 			};
 			displayClasses.Add(thisVariable, displayClass);
 			foreach (var stateMachineVariable in nestedFunction.Variables) {
-				if (stateMachineVariable.StateMachineField == null)
+				if (stateMachineVariable.StateMachineField == null || displayClass.Variables.ContainsKey(stateMachineVariable.StateMachineField))
 					continue;
 				displayClass.Variables.Add(stateMachineVariable.StateMachineField, new DisplayClassVariable {
 					Variable = stateMachineVariable,