code: public static void hasText(final String value, final String name) throws IllegalArgumentException
  	{
  		if (Strings.isEmpty(name)) // Yo dawg, I heard you like assertions, so I put an assertion in your assertion
  		{
  			throw new IllegalArgumentException("'name' must not be null or empty");
  		}
  		if (Strings.isEmpty(value))
  		{
  			throw new IllegalArgumentException("'" + name + "' must not be null or empty");
  		}
  	}
docs: Ensures that the given <code>value</code> contains characters.
  
  @param value The value to check.
  @param name  The name of the variable (used for the exception message).
  
  @throws IllegalArgumentException If the given value is <code>null</code> or doesn't contain any non-whitespace
  characters.