diff --git a/README.md b/README.md
index 9813edb..a014546 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ You can easily customize your own configurations from the set of features that S
 
 ## Version 
 ```
-4.7.4.10
+4.7.4.11
 ```
 
 ## RML-Test Cases
diff --git a/VERSION b/VERSION
index 373605f..e1f202d 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.7.4.10
\ No newline at end of file
+4.7.4.11
\ No newline at end of file
diff --git a/rdfizer/rdfizer/functions.py b/rdfizer/rdfizer/functions.py
index 9403e98..aa57b68 100644
--- a/rdfizer/rdfizer/functions.py
+++ b/rdfizer/rdfizer/functions.py
@@ -1030,6 +1030,7 @@ def string_substitution_json(string, pattern, row, term, ignore, iterator):
 									object_list.append(new_string)
 									new_string = string
 									offset_current_substitution = 0
+						return object_list
 					else:
 						return None