alter bug

src/main/java/com/chainself/service/GitlabMergeRequestService.java

@@ -40,6 +40,9 @@ public class GitlabMergeRequestService {
 
 	public void syncAfterMaxId() {
 		Long maxid = getMaxMqid();
+		if (maxid == -1) {
+			return;
+		}
 		System.out.println("maxid=" + maxid);
 		List<Object[]> dataList = gitlabMergeRequestDao.listAfterMaxid(maxid);
 		List<GitlabMergeRequest> mqList = dataList.stream().map(data -> {
@@ -113,8 +116,8 @@ public class GitlabMergeRequestService {
 		} catch (Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
+			return -1L;
 		}
-		return 0l;
 	}
 
 	public static void postHttp(JSONObject param) {