@Override
      public Object call() {
        CacheTransactionManager mgr = getCache().getTxManager();
        mgr.resume(txId);
        mgr.commit();
        verifyAfterCommit(OP.INVALIDATE);
        return null;
      }
Make sure that getEntry returns null properly and values when it should
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/RemoteTransactionDUnitTest.java