处理蓝牙接口不传文件名的BUG。

dayun-admin/src/main/java/com/jjt/biz/controller/ApiController.java

@@ -169,10 +169,12 @@ public class ApiController extends BaseController {
                 info.setIsIllegal("Y");
                 info.setKeyType(illegal.getKeyType());
             }
-            illegal = isIllegal(vo.getFileName());
-            if (illegal.isIllegal()) {
-                info.setIsIllegal("Y");
-                info.setKeyType(illegal.getKeyType());
+            if (vo.getFileName() != null) {
+                illegal = isIllegal(vo.getFileName());
+                if (illegal.isIllegal()) {
+                    info.setIsIllegal("Y");
+                    info.setKeyType(illegal.getKeyType());
+                }
             }
             bluetoothInfoService.insertBluetoothInfo(info);
         });