diff --git a/hbase0.98/hbase-manager-0.98/src/main/java/com/kakao/hbase/manager/command/Merge.java b/hbase0.98/hbase-manager-0.98/src/main/java/com/kakao/hbase/manager/command/Merge.java
index 7849469..aca63ee 100644
--- a/hbase0.98/hbase-manager-0.98/src/main/java/com/kakao/hbase/manager/command/Merge.java
+++ b/hbase0.98/hbase-manager-0.98/src/main/java/com/kakao/hbase/manager/command/Merge.java
@@ -313,7 +313,10 @@ private List<HRegionInfo> findEmptyRegionsInternal(TableInfo tableInfo) throws E
         Set<HRegionInfo> allTableRegions = tableInfo.getRegionInfoSet();
         for (HRegionInfo regionInfo : allTableRegions) {
             RegionLoadDelegator regionLoad = tableInfo.getRegionLoad(regionInfo);
-            if (regionLoad == null) throw new IllegalStateException(Constant.MESSAGE_NEED_REFRESH);
+            if (regionLoad == null) {
+                Util.printMessage("RegionLoad is empty - " + regionInfo);
+                throw new IllegalStateException(Constant.MESSAGE_NEED_REFRESH);
+            }
 
             if (regionLoad.getStorefileSizeMB() == 0 && regionLoad.getMemStoreSizeMB() == 0) {
                 executorService.execute(