refactor: Fix empty input value handling in TextComponent and WebhookComponent

src/backend/base/langflow/base/io/text.py

@@ -36,6 +36,8 @@ class TextComponent(Component):
                 # meaning, if text_key = "bacon", then data_template = "{bacon}"
                 data_template = "{" + input_value.text_key + "}"
             input_value = data_to_text(template=data_template, data=input_value)
+        elif not input_value:
+            input_value = ""
         self.status = input_value
         if not input_value:
             input_value = ""

src/backend/base/langflow/components/data/Webhook.py

@@ -34,6 +34,6 @@ class WebhookComponent(CustomComponent):
             message = f"Invalid JSON payload. Please check the format.\n\n{data}"
         record = Data(data=body)
         if not message:
-            message = json.dumps(body, indent=2)
+            message = record
         self.status = message
         return record

src/backend/base/langflow/custom/custom_component/component.py

@@ -162,4 +162,3 @@ class Component(CustomComponent):
             return [field.name for field in inputs]
         except KeyError:
             return []
-            return []