TextPointerLabelParam sometimes doesn't point to anything useful

original-commit-id: 90cee9191e01720656819eef906fb5053108e606

1 files changed, 6 insertions, 2 deletions

diff --git a/crystal.py b/crystal.py
index 4458ee9..28b68b7 100644
--- a/crystal.py
+++ b/crystal.py
@@ -1517,6 +1517,7 @@ class RawTextPointerLabelParam(PointerLabelParam):
 class TextPointerLabelParam(PointerLabelParam):
     """this is a pointer to a text script"""
     bank = False
+    text = None
     def parse(self):
         PointerLabelParam.parse(self)
         address = calculate_pointer_from_bytes_at(self.address, bank=self.bank)
@@ -1524,8 +1525,11 @@ class TextPointerLabelParam(PointerLabelParam):
             self.text = parse_text_engine_script_at(address, map_group=self.map_group, map_id=self.map_id, force=self.force, debug=self.debug)
     
     def get_dependencies(self, recompute=False, global_dependencies=set()):
-        global_dependencies.add(self.text)
-        return [self.text]
+        if self.text:
+            global_dependencies.add(self.text)
+            return [self.text]
+        else:
+            return []
 
 class MovementPointerLabelParam(PointerLabelParam):
     pass