#21 fix index error when issues list is empty

semagnum · Oct 20, 2023 · d82210a · d82210a
1 parent 7238571
commit d82210a
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Showing 2 changed files with 10 additions and 9 deletions.
diff --git a/__init__.py b/__init__.py
@@ -36,7 +36,7 @@
 bl_info = {
     'name': 'BLint',
     'author': 'Spencer Magnusson',
-    'version': (1, 0, 1),
+    'version': (1, 0, 2),
     'blender': (3, 6, 0),
     'description': 'Custom project linting',
     'location': 'Scene',

diff --git a/panels/issues_panel.py b/panels/issues_panel.py
@@ -36,14 +36,15 @@ def draw(self, context):
                              window_manager, 'lint_issues',
                              window_manager, 'lint_issue_active', columns=4)
 
-        if window_manager.lint_issue_active < 0:
-            window_manager.lint_issue_active = 0
-        elif window_manager.lint_issue_active >= len(window_manager.lint_issues):
-            window_manager.lint_issue_active = len(window_manager.lint_issues) - 1
-
-        idx = window_manager.lint_issue_active
-        if not window_manager.lint_issues[idx].fix_expr:
-            layout.label(text='No fix defined for this issue')
+        if len(window_manager.lint_issues) != 0:
+            if window_manager.lint_issue_active < 0:
+                window_manager.lint_issue_active = 0
+            elif window_manager.lint_issue_active >= len(window_manager.lint_issues):
+                window_manager.lint_issue_active = len(window_manager.lint_issues) - 1
+
+            idx = window_manager.lint_issue_active
+            if not window_manager.lint_issues[idx].fix_expr:
+                layout.label(text='No fix defined for this issue')
 
         row = layout.row()
         row.operator(BT_OT_FixIssue.bl_idname, text='Fix selected')