code: function _ensureLayoutData(oContent) {
  		var oLd = oContent.getLayoutData();
  		// Make sure LayoutData is set on the content
  		// But this approach has the advantage that "compatible" LayoutData can be used.
  		if (oLd && (!oLd.getResizable || !oLd.getSize || !oLd.getMinSize)) {
  			Log.warning(
  				"Content \"" + oContent.getId() + "\" for the Splitter contained wrong LayoutData. " +
  				"The LayoutData has been replaced with default values."
  			);
  			oLd = null;
  		}
  		if (!oLd) {
  			oContent.setLayoutData(new sap.ui.layout.SplitterLayoutData());
  		}
  	}
docs: Makes sure the LayoutData for the given control is set and compatible. In case nothing is set,
  a default sap.ui.layout.SplitterLayoutData is set on the Element
  
  @param {sap.ui.core.Element} [oContent] The Element for which the existance of LayoutData should be ensured
  @private