More None checks when querying IL internal to API

1 files changed, 5 insertions, 1 deletions

diff --git a/python/function.py b/python/function.py
index 8fa8a0e4..7d14c2bb 100644
--- a/python/function.py
+++ b/python/function.py
@@ -2959,7 +2959,11 @@ class Function:
 			# Special case: function parameters have index 0 and are defined at the start of the function
 			def_addr = self.start
 		else:
-			var_defs = self.mlil.get_var_definitions(var)
+			func_mlil = self.mlil
+			if func_mlil is None:
+				raise ValueError("Could not get definition for Variable")
+
+			var_defs = func_mlil.get_var_definitions(var)
 			if var_defs is None:
 				raise ValueError("Could not get definition for Variable")