code: public void setWidth(final int width) {
  		if (width > 100) {
  			throw new IllegalArgumentException(
  					"Width (" + width + ") cannot be greater than 100 percent");
  		}
  		getOrCreateComponentModel().width = Math.max(0, width);
  	}
docs: Sets the column width.
  
  @param width the column width as a percentage, or &lt;= 0 for default width.