code: @Override
  	public void installTheme(Theme theme) {
  		this.removeCssLinks();
  		if (this.currentTheme != null) {
  			for (CssLink link : this.currentTheme.getLinks()) {
  				link.getLink().removeFromParent();
  			}
  		}
  		this.currentTheme = theme;
  		this.resetTheme();
  	}
docs: /*
  (non-Javadoc)
  
  @see fr.putnami.pwt.core.theme.client.ThemeController#installTheme(
  fr.putnami.pwt.core.theme.client * .Theme)