diff --git a/main.ts b/main.ts
index bbd6c8d..64591e2 100644
--- a/main.ts
+++ b/main.ts
@@ -566,8 +566,8 @@ export default class TextFormat extends Plugin {
           break;
         case "space-word-symbol":
           replacedText = selectedText
-            .replace(/(\w+)([\(\[\{])/g, "$1 $2")
-            .replace(/([\)\]\}])(\w+)/g, "$1 $2")
+            .replace(/([\u4e00-\u9fa5]+)([\(\[\{])/g, "$1 $2")
+            .replace(/([\)\]\}])([a-zA-Z0-9\u4e00-\u9fa5]+)/g, "$1 $2")
             .replace(/([\u4e00-\u9fa5])([a-zA-Z])/g, "$1 $2")
             .replace(/([a-zA-Z])([\u4e00-\u9fa5])/g, "$1 $2");
           break;
@@ -789,6 +789,7 @@ export default class TextFormat extends Plugin {
           Error("Unknown command");
       }
     } catch (e) {
+      new Notice(e);
       console.error(e);
     }
 
diff --git a/manifest.json b/manifest.json
index 40be752..1d89d1a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
 	"id": "obsidian-text-format",
 	"name": "Text Format",
-	"version": "3.0.2",
+	"version": "3.0.3",
 	"minAppVersion": "0.9.7",
 	"description": "Format text such as lowercase/uppercase/capitalize/titlecase, converting order/bullet list, removing redundant spaces/newline characters.",
 	"author": "Benature",
diff --git a/src/format.ts b/src/format.ts
index b85b230..2bd5283 100644
--- a/src/format.ts
+++ b/src/format.ts
@@ -285,9 +285,11 @@ export function textWrapper(selectedText: string, context: any): { editorChange:
     let resetSelectionOffset;
     let editorChange: EditorChange;
 
-    const metaProperties = context.view.metadataEditor.properties;
     let meta: Record<string, any> = {};
-    for (const m of metaProperties) { meta[m.key] = m.value; }
+    const metaProperties = context.view.metadataEditor?.properties;
+    if (metaProperties) {
+        for (const m of metaProperties) { meta[m.key] = m.value; }
+    }
 
     let prefix_template = compileTemplate(prefix_setting.replace(/\\n/g, "\n"), { noEscape: true })
     let suffix_template = compileTemplate(suffix_setting.replace(/\\n/g, "\n"), { noEscape: true })