增加老师端个人风采删除视频最少保留一个的提示

BaseLibrary/src/main/java/com/cooleshow/base/utils/helper/upload/UploadHelper.java

@@ -228,7 +228,7 @@ public class UploadHelper {
 
                     @Override
                     public void onNext(@NonNull BaseResponse<UploadTokenInfoBean> response) {
-                        if (response != null) {
+                        if (response != null && response.getData() != null) {
                             uploadToken = "KSS " + response.getData().kssAccessKeyId + ":" + response.getData().signature;
                             doUpload(key, file);
                         }

teacher/src/main/java/com/cooleshow/teacher/ui/minestyle/MineStylePageActivity.java

@@ -157,6 +157,10 @@ public class MineStylePageActivity extends BaseMVPActivity<ActivityMineStylePage
 
             @Override
             public void delete(String url) {
+                if(videoBeanList.size() == 2){
+                    ToastUtil.getInstance().showShort("至少保留一个风采视频哦");
+                    return;
+                }
                 for (TeacherSelfStyleInfoBean.StyleVideoBean styleVideoBean : videoBeanList) {
                     if (styleVideoBean.type == 0 && styleVideoBean.videoUrl.equals(url)) {
                         videoBeanList.remove(styleVideoBean);