...

examcloud-core-basic-starter/src/main/java/cn/com/qmth/examcloud/core/basic/starter/config/ExamCloudResourceManager.java

@@ -43,6 +43,9 @@ public class ExamCloudResourceManager implements ResourceManager {
 	@Override
 	public AccessApp getAccessApp(Long appId) {
 		AppCacheBean appCacheBean = CacheHelper.getApp(appId);
+		if (null == appCacheBean) {
+			return null;
+		}
 		AccessApp app = new AccessApp();
 		app.setAppId(appCacheBean.getId());
 		app.setAppCode(appCacheBean.getCode());