diff --git a/prettyprinter/textractprettyprinter/t_pretty_print_layout.py b/prettyprinter/textractprettyprinter/t_pretty_print_layout.py
index b0f997bc..f6a48e3b 100644
--- a/prettyprinter/textractprettyprinter/t_pretty_print_layout.py
+++ b/prettyprinter/textractprettyprinter/t_pretty_print_layout.py
@@ -168,7 +168,7 @@ def _dfs(self, root, id2block):
                 yield combined_text
                 
             if block["BlockType"].startswith('LAYOUT') and block["BlockType"] not in ["LAYOUT_TITLE", "LAYOUT_SECTION_HEADER"]:
-                if "Relationships" in block:
+                if "Relationships" in block and block["Relationships"] is not None:
                     relationships = block["Relationships"]
                     children = [(x, depth + 1) for x in relationships[0]['Ids']]            
                     stack.extend(reversed(children))