code: function _applyContainerSize(){
  
  		this._bLayoutDataChangedByMe = true;
  		var oForm = this.getAggregation("form");
  		var aContainers = oForm.getFormContainers();
  		var iLength = aContainers.length;
  		for (var i = 0; i < iLength; i++) {
  			var oContainer = aContainers[i];
  			if ((this.getMaxContainerCols() <= 1) || ((i == iLength - 1) && (iLength % 2 > 0))) {
  				oContainer.getLayoutData().setHalfGrid(false);
  			} else if (!oContainer.getLayoutData().getHalfGrid()) {
  				oContainer.getLayoutData().setHalfGrid(true);
  			}
  		}
  		this._bLayoutDataChangedByMe = false;
  	}
docs: /*
  Applies size of the FormContainers in GridLayout: if only one container is in the last line -> make it full size
  adapt all containers because container can be inserted or added later on
  @private