add: if (!vWidget.isCreated()) { return; };  
context: proto._layoutHorizontal = function(vWidget){  var vHint = vWidget.getLayoutHint();    var vRow = vHint.row-1;  var vCol = vHint.col-1;    var vColSpan = vHint.colspan;    var vColCount = this.getColCount();    var vLeft = this.getPaddingLeft();  var vWidth = 0;      /* ------------------------------     Calculate Position & Size  ------------------------------ */   for (var i=0; i<vCol; i++) {    vLeft += this._computedColWidths[i];  };    for (var j=0; j<vColSpan; j++) {    vWidth += this._computedColWidths[i+j];  };    var vAvailableWidth = vWidth - vHint.paddingLeft - vHint.paddingRight;       /* ------------------------------     Apply clip  ------------------------------ */    var vClip = vWidget.getClip();  if (vClip)  {    vClip[1] = vAvailableWidth;    vWidget.forceClip(null);    vWidget.setClip(vClip);  }  else  {    vWidget.setClip([0, vAvailableWidth, 0, 0])    };      /* ------------------------------     Virtual Cell Support  ------------------------------ */    if (this.getShowVirtualCells())  {    var vCell = this._virtualCells[(vRow*vColCount) + vCol];    var vCellStyle = vCell.style;        vCellStyle.position = "absolute";    vCellStyle.border = "1px solid #4D79FF";    vCellStyle.left = vLeft + "px";    vCellStyle.width = vWidth + "px";    vCellStyle.zIndex = "-1";      if (!vCellStyle.parentNode) {      this.getElement().appendChild(vCell);    };  };    /* ------------------------------     Alignment support  ------------------------------ */  switch(vWidget.getHorizontalAlign())  {    case "center":      vLeft += Math.max((vAvailableWidth - vWidget.getAnyWidth()) / 2, 0);      break;          case "right":      vLeft += Math.max(vAvailableWidth - vWidget.getAnyWidth(), 0);      break;  };        /* ------------------------------     Apply position  ------------------------------ */    vWidget._applyPositionHorizontal(vLeft + vHint.paddingLeft);        /* ------------------------------     Apply size  ------------------------------ */      if (vHint.scaleHorizontal) {    vWidget._applySizeHorizontal(vAvailableWidth);      };  };
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/b0632cbfc0cf47adc1044060cca5f433000c004d/QxGridLayout.js/buggy/qooxdoo/source/script/widgets/QxGridLayout.js