code: private String getAntScriptValue() {
  		String antScriptText= fAntScriptNamesCombo.getText().trim();
  		if (antScriptText.indexOf('.') < 0)
  			antScriptText+= "." + ANTSCRIPT_EXTENSION; //$NON-NLS-1$
  		return antScriptText;
  	}
docs: Answer the contents of the ant script specification widget. If this
  value does not have the required suffix then add it first.
  
  @return java.lang.String