code: protected File getResourcesDirectory()
      {
  
          if ( resourcesDirectory == null )
          {
              resourcesDirectory = new File( getProject().getBasedir(), DEFAULT_RESOURCES_DIR );
          }
  
          return resourcesDirectory;
  
      }
docs: Returns the location of the directory containing
  non-jar resources that are to be included in the JNLP bundle.
  
  @return Returns the value of the resourcesDirectory field, never null.