Merge pull request #14120 from AUTOMATIC1111/protect-against-bad-ui-c…

…reation-scripts

catch uncaught exception with ui creation scripts

modules/scripts.py

@@ -570,40 +570,44 @@ def create_script_ui(self, script):
         if controls is None:
             return
 
-        script.name = wrap_call(script.title, script.filename, "title", default=script.filename).lower()
-        api_args = []
+        try:
+            script.name = wrap_call(script.title, script.filename, "title", default=script.filename).lower()
+            api_args = []
 
-        for control in controls:
-            control.custom_script_source = os.path.basename(script.filename)
+            for control in controls:
+                control.custom_script_source = os.path.basename(script.filename)
 
-            arg_info = api_models.ScriptArg(label=control.label or "")
+                arg_info = api_models.ScriptArg(label=control.label or "")
 
-            for field in ("value", "minimum", "maximum", "step"):
-                v = getattr(control, field, None)
-                if v is not None:
-                    setattr(arg_info, field, v)
+                for field in ("value", "minimum", "maximum", "step"):
+                    v = getattr(control, field, None)
+                    if v is not None:
+                        setattr(arg_info, field, v)
 
-            choices = getattr(control, 'choices', None)  # as of gradio 3.41, some items in choices are strings, and some are tuples where the first elem is the string
-            if choices is not None:
-                arg_info.choices = [x[0] if isinstance(x, tuple) else x for x in choices]
+                choices = getattr(control, 'choices', None)  # as of gradio 3.41, some items in choices are strings, and some are tuples where the first elem is the string
+                if choices is not None:
+                    arg_info.choices = [x[0] if isinstance(x, tuple) else x for x in choices]
 
-            api_args.append(arg_info)
+                api_args.append(arg_info)
 
-        script.api_info = api_models.ScriptInfo(
-            name=script.name,
-            is_img2img=script.is_img2img,
-            is_alwayson=script.alwayson,
-            args=api_args,
-        )
+            script.api_info = api_models.ScriptInfo(
+                name=script.name,
+                is_img2img=script.is_img2img,
+                is_alwayson=script.alwayson,
+                args=api_args,
+            )
 
-        if script.infotext_fields is not None:
-            self.infotext_fields += script.infotext_fields
+            if script.infotext_fields is not None:
+                self.infotext_fields += script.infotext_fields
 
-        if script.paste_field_names is not None:
-            self.paste_field_names += script.paste_field_names
+            if script.paste_field_names is not None:
+                self.paste_field_names += script.paste_field_names
 
-        self.inputs += controls
-        script.args_to = len(self.inputs)
+            self.inputs += controls
+            script.args_to = len(self.inputs)
+
+        except Exception:
+            errors.report(f"Error creating UI for {script.name}: ", exc_info=True)
 
     def setup_ui_for_section(self, section, scriptlist=None):
         if scriptlist is None: