public static void checkNullArgument(Object obj, String variableName) {
    """
	Performs a null check on the specified object. If the object is null, a
	<code>NullPointerException</code> is thrown.
	
	@param obj
	The object to check.
	@param variableName
	The name of the variable being checked; for use in exception messages.
    """
    if (null == obj) {
      throw new NullPointerException(ExceptionMessageMap.getMessage("000003")
          + "  { variableName=[" + variableName + "] }");
    }
  }
public static void checkNullArgument(Object obj, String variableName) {
    if (null == obj) {
      throw new NullPointerException(ExceptionMessageMap.getMessage("000003")
          + "  { variableName=[" + variableName + "] }");
    }
  }
public static void checkNullArgument ( Object obj , String variableName ) { if ( null == obj ) { throw new NullPointerException ( ExceptionMessageMap . getMessage ( "000003" ) + "  { variableName=[" + variableName + "] }" ) ; } }
Performs a null check on the specified object. If the object is null, a
<code>NullPointerException</code> is thrown.

@param obj
The object to check.
@param variableName
The name of the variable being checked; for use in exception messages.
Performs a null check on the specified object . If the object is null a <code > NullPointerException< / code > is thrown .