handle empty dict (#375)

Author: bolyachevets

python/src/sbc_common_components/utils/camel_case_response.py

@@ -41,10 +41,16 @@ def camelcase(string):
 
 def camelcase_dict(data, camel_dict: Dict[str, any]):
     """Iterate through the dict and convert to camel case."""
-    if data:
-        # Handle the scenario where we aren't a dict
-        if isinstance(data, list):
-            return [camelcase_dict(item, {}) for item in data]
+
+    if isinstance(data, list):
+        if not data:  # empty array is falsy
+            return []
+        return [camelcase_dict(item, {}) for item in data]
+
+    if isinstance(data, dict):
+        if not data:  # empty dict is falsy
+            return {}
+
         for key, value in data.items():
             key = camelcase(key)
             if isinstance(value, dict):