@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "CN_IDIOM_NO_SUPER_CALL",
      justification = "The clone below is complete")
  @Override
  public BufferedMutatorParams clone() {
    BufferedMutatorParams clone = new BufferedMutatorParams(this.tableName);
    clone.writeBufferSize = this.writeBufferSize;
    clone.writeBufferPeriodicFlushTimeoutMs = this.writeBufferPeriodicFlushTimeoutMs;
    clone.writeBufferPeriodicFlushTimerTickMs = this.writeBufferPeriodicFlushTimerTickMs;
    clone.maxKeyValueSize = this.maxKeyValueSize;
    clone.maxMutations = this.maxMutations;
    clone.requestAttributes = Maps.newHashMap(this.requestAttributes);
    clone.pool = this.pool;
    clone.listener = this.listener;
    clone.implementationClassName = this.implementationClassName;
    return clone;
  }
Override the default error handler. Default handler simply rethrows the exception.
hbase-client/src/main/java/org/apache/hadoop/hbase/client/BufferedMutatorParams.java