修复异常操作问题.

hippo4j-config/src/main/java/cn/hippo4j/config/toolkit/Md5ConfigUtil.java

@@ -133,7 +133,7 @@ public class Md5ConfigUtil {
             sb.append(WORD_SEPARATOR);
             sb.append(dataIdGroupId[1]);
             // if have tenant, then set it
-            if (dataIdGroupId.length == 3) {
+            if (dataIdGroupId.length == 4) {
                 if (org.apache.commons.lang3.StringUtils.isNotBlank(dataIdGroupId[2])) {
                     sb.append(WORD_SEPARATOR);
                     sb.append(dataIdGroupId[2]);

hippo4j-spring-boot-starter/src/main/java/cn/hippo4j/starter/core/ClientWorker.java

@@ -140,6 +140,7 @@ public class ClientWorker implements DisposableBean {
                     cacheData.setContent(poolContent);
                 } catch (Exception ex) {
                     // ignore
+                    log.error("Failed to get the latest thread pool configuration.", ex);
                 }
             }