public static String getRegionName(PartitionRegionInfo prd) {
    return prd.getRegionPath().substring(1);
  }
Convert the given double to a String; if it is negative then flag it in the string
geode-lucene/src/distributedTest/java/org/apache/geode/cache/lucene/RebalanceWithRedundancyWithRegionCreatedBeforeReindexDUnitTest.java