code: public static String getOriginalNameFromInternal(String internalName) {
  		Preconditions.checkNotNull(internalName);
  		return internalName.split(STATE_NAME_DELIM)[0];
  	}
docs: Implements the reverse process of the {@link #getUniqueInternalName(String)}.
  
  @param internalName The name to be decoded.
  @return The original, user-specified name for the state.