code: @Override
  	public Writer getResourceAsWriter(String path) throws IOException {
  		try {
  			return new OutputStreamWriter(getResourceAsOutputStream(path), charset);
  		} catch (UnsupportedEncodingException e) {
  			// Should not happen as we're checking the charset in constructor
  			throw new BundlingProcessException(e);
  		}
  	}
docs: /*
  (non-Javadoc)
  
  @see org.carrot2.labs.smartsprites.resource.ResourceHandler#
  getResourceAsWriter(java.lang.String)