code: @Override
  	public void resetTheme() {
  		if (this.currentTheme != null && this.currentTheme.getIconFont() != null) {
  			this.icons = this.currentTheme.getIconFont();
  		} else if (this.defaultTheme.getIconFont() != null) {
  			this.icons = this.defaultTheme.getIconFont();
  		}
  		if (this.icons != null) {
  			this.getHead().appendChild(this.icons.getLink());
  		}
  		this.insertLinks(this.defaultTheme);
  		this.insertLinks(this.currentTheme);
  	}
docs: /*
  (non-Javadoc)
  
  @see fr.putnami.pwt.core.theme.client.ThemeController#resetTheme()