add: this._initialScrollTop = null; 
context:   construct : function( style ) {    this.base( arguments );    this._initialScrollLeft = null;    this._lastScrollLeft = 0;    this._lastScrollTop = 0;    var req = org.eclipse.swt.Request.getInstance();    req.addEventListener( "send", this._onRequestSend, this );  },
meta: 8114	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8114/6653df87277ef60a4b6879e827e0ca5d9918031f/ScrolledComposite.js/buggy/bundles/org.eclipse.rap.rwt/js/org/eclipse/swt/custom/ScrolledComposite.js