code: function commitContent()
  		{
  			var args = arguments;
  			var inlineStyleField = this.getContentElement( 'advanced', 'txtdlgGenStyle' );
  			inlineStyleField && inlineStyleField.commit.apply( inlineStyleField, args );
  
  			this.foreach( function( widget )
  			{
  				if ( widget.commit &&  widget.id != 'txtdlgGenStyle' )
  					widget.commit.apply( widget, args );
  			});
  		}
docs: Custom commit dialog logic, where we're intended to give inline style field (txtdlgGenStyle) higher priority to avoid overwriting styles contribute by other fields.