Merge pull request #26673 from willnationsdev/fix-inspector-plugin

Fix inspector plugin

editor/editor_inspector.cpp

@@ -1294,6 +1294,10 @@ void EditorInspector::remove_inspector_plugin(const Ref<EditorInspectorPlugin> &
 	for (int i = idx; i < inspector_plugin_count - 1; i++) {
 		inspector_plugins[i] = inspector_plugins[i + 1];
 	}
+
+	if (idx == inspector_plugin_count - 1)
+		inspector_plugins[idx] = Ref<EditorInspectorPlugin>();
+
 	inspector_plugin_count--;
 }