Fix key error

shared/workspaces/workspaces/capability/services/capability_info.py

@@ -274,7 +274,7 @@ class CapabilityInfo:
         :return: Created CapabilityRequest
         """
         capability = self.lookup_capability(capability_name)
-        if "download" not in capability.name:
+        if any(item in capability.name for item in ["null", "download"]):
             metadata = self.get_metadata_from_wrester(parameters)
             if parameters is not None:
                 if "metadata" not in parameters: