@Override
  public String toString() {
    return CommandProcessingException.class.getSimpleName() + "[errorType="
        + errorTypeStrings[errorType] + ", errorData=" + errorData + "]";
  }
Returns the String representation of this <code>CommandProcessingException</code>
geode-gfsh/src/main/java/org/apache/geode/management/cli/CommandProcessingException.java