|  | @@ -66,11 +66,11 @@ public class JobRegistryMonitorHelper {
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				|  |  |  								String addressListStr = null;
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				|  |  |  								if (registryList!=null && !registryList.isEmpty()) {
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				|  |  |  									Collections.sort(registryList);
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				|  |  | -									StringBuilder sb = new StringBuilder();
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				|  |  | +									StringBuilder addressListSB = new StringBuilder();
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				|  |  |  									for (String item:registryList) {
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				|  |  | -										sb.append(item).append(",");
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				|  |  | +										addressListSB.append(item).append(",");
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				|  |  |  									}
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				|  |  | -									addressListStr = sb.toString();
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				|  |  | +									addressListStr = addressListSB.toString();
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				|  |  |  									addressListStr = addressListStr.substring(0, addressListStr.length()-1);
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				|  |  |  								}
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				|  |  |  								group.setAddressList(addressListStr);
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