diff --git a/src/engine/src/core/daos/FileSystemDAO.py b/src/engine/src/core/daos/FileSystemDAO.py
index 3b235d4d..7ac4e720 100644
--- a/src/engine/src/core/daos/FileSystemDAO.py
+++ b/src/engine/src/core/daos/FileSystemDAO.py
@@ -15,9 +15,11 @@ def get(self, path: str):
         return result
     
     def write(self, path: str, contents):
+        contents = contents if contents != None else ""
         with open(path, "w") as file:
             file.write(contents)
 
     def writebin(self, path: str, contents):
+        contents = contents if contents != None else ""
         with open(path, "wb") as file:
             file.write(contents)
\ No newline at end of file