_updateElement(oElement, aDocumentationRefs) {
			if (oElement.isDestroyed() || oElement.isDestroyStarted()) {
				aDocumentationRefs = [];
			} else {
				aDocumentationRefs ||= oElement.data("sap-ui-DocumentationRef") || [];
			}
			this._setFieldHelpDocumentationRefs(oElement, undefined, aDocumentationRefs);
		}
Updates the field help information for the given element.

@param {sap.ui.core.Element} oElement
  The element for which to set the field help information
@param {string[]} [aDocumentationRefs]
  The string values of <code>com.sap.vocabularies.Common.v1.DocumentationRef</code> annotations; if not given
  the custom data <code>sap-ui-DocumentationRef</code> of the given element is used