fix: not inform strategy change to byte flag problem

smsb-customer-manager-client/src/main/java/com/inspur/customer/object/tenant/ExceptionInformStrategyCmd.java

@@ -63,6 +63,9 @@ public class ExceptionInformStrategyCmd extends Command {
     public Integer getStrategyFlag() {
         BitSet bitSet = getStrategySet();
         byte[] byteFlag = bitSet.toByteArray();
+        if (byteFlag.length <= 0) {
+            return 0;
+        }
         return (int) byteFlag[0];
     }