fix undefined extract error

app/app-detail.component.ts

@@ -163,7 +163,7 @@ export class AppDetailComponent implements OnInit, OnChanges {
             }
         } catch (e) {
             console.error(e);
-            new Notification(targetApp.name, {body: '下载失败' + e.message});
+            new Notification(targetApp.name, {body: '下载失败 ' + e.message});
         }
     }
 
@@ -235,7 +235,7 @@ export class AppDetailComponent implements OnInit, OnChanges {
             }
             catch (e) {
                 console.error(e);
-                new Notification(targetApp.name, {body: '导入时解压失败' + e.message});
+                new Notification(targetApp.name, {body: '导入时解压失败 ' + e.message});
             }
         }
         // TODO: 执行依赖和references安装
@@ -250,7 +250,7 @@ export class AppDetailComponent implements OnInit, OnChanges {
             }
         } catch (e) {
             console.error(e);
-            new Notification(targetApp.name, {body: '导入失败' + e.message});
+            new Notification(targetApp.name, {body: '导入失败 ' + e.message});
         }
     }
 
@@ -265,7 +265,7 @@ export class AppDetailComponent implements OnInit, OnChanges {
                 await this.appsService.update(mod, true);
             }
         } catch (e) {
-            new Notification(app.name, {body: '校验失败' + e.message});
+            new Notification(app.name, {body: '校验失败 ' + e.message});
             console.error(e);
         }
     }

app/apps.service.ts

@@ -1023,14 +1023,19 @@ export class AppsService {
             });
             tarProcess.on('error', (e) => {
                 console.log(e);
-                new Notification('MyCard', {body: '解压失败' + e.message});
-                observer.error(e.message);
+                console.log(tarProcess.spawnargs);
+                new Notification('MyCard', { body: '解压失败 ' + e.message });
+                observer.error(e);
             });
             tarProcess.on('exit', (code) => {
                 if (code === 0) {
                     observer.complete();
                 } else {
-                    observer.error(code);
+                    let e = new Error('tarProcess错误码：' + code);
+                    console.log(e);
+                    console.log(tarProcess.spawnargs);
+                    new Notification('MyCard', { body: '解压失败 ' + e.message });
+                    observer.error(e);
                 }
             });
             return () => {