Remove null check on family

Author: Prathyusha Garre

hbase-server/src/main/java/org/apache/hadoop/hbase/snapshot/RestoreSnapshotHelper.java

@@ -505,11 +505,6 @@ private void restoreRegion(final RegionInfo regionInfo,
     // Restore families present in the table
     for (Path familyDir : FSUtils.getFamilyDirs(fs, regionDir)) {
       byte[] family = Bytes.toBytes(familyDir.getName());
-      if (family == null) {
-        LOG.warn("Skipping restore for family {} as it doesn't exist in table descriptor",
-          Bytes.toString(family));
-        continue;
-      }
       ColumnFamilyDescriptor familyDescriptor = ColumnFamilyDescriptorBuilder.of(family);
       StoreFileTracker tracker = StoreFileTrackerFactory.create(conf, true,
         StoreContext.getBuilder().withColumnFamilyDescriptor(familyDescriptor)