Fix potential NRE in HTTP activities when attempting to determine tar…

…get type
faith0831 · Jan 17, 2023 · 9fc0187 · 9fc0187
1 parent 9351671
commit 9fc0187
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/modules/Elsa.Http/Extensions/OutputExtensions.cs b/src/modules/Elsa.Http/Extensions/OutputExtensions.cs
@@ -8,9 +8,9 @@ internal static class OutputExtensions
  /// <summary>
  /// Gets the target type of the specified variable type.
  /// </summary>
- public static Type? GetTargetType(this Output output, ActivityExecutionContext context)
+ public static Type? GetTargetType(this Output? output, ActivityExecutionContext context)
  {
- var memoryBlock = output.MemoryBlockReference() is Variable variable
+ var memoryBlock = output?.MemoryBlockReference() is Variable variable
  ? context.WorkflowExecutionContext.MemoryRegister.TryGetBlock(variable.Id, out var block)
  ? block
  : default