function (oModel) {
			var mHeaders;
			if (!oModel) {
				return "";
			}
			if (typeof oModel.getHeaders === "function") {
				mHeaders = oModel.getHeaders();
				if (mHeaders) {
					return mHeaders["x-csrf-token"];
				}
			}
			return "";
		}
function (oModel) {
			var mHeaders;
			if (!oModel) {
				return "";
			}
			if (typeof oModel.getHeaders === "function") {
				mHeaders = oModel.getHeaders();
				if (mHeaders) {
					return mHeaders["x-csrf-token"];
				}
			}
			return "";
		}
function ( oModel ) { var mHeaders ; if ( ! oModel ) { return "" ; } if ( typeof oModel . getHeaders === "function" ) { mHeaders = oModel . getHeaders ( ) ; if ( mHeaders ) { return mHeaders [ "x-csrf-token" ] ; } } return "" ; }
Returns XSRF Token from the Odata Model. Returns empty string if retrieval failed

@param {sap.ui.model.odata.ODataModel} oModel - OData Model
@returns {String} XSRF Token
@private
Returns XSRF Token from the Odata Model . Returns empty string if retrieval failed
Returns the CSRF token from the given model