getRequestOptions(oInitialConnector, sTokenUrl, vFlexObjects, sContentType, sDataType) {
			var oOptions = {
				tokenUrl: sTokenUrl,
				initialConnector: oInitialConnector
			};
			if (vFlexObjects) {
				oOptions.payload = JSON.stringify(vFlexObjects);
			}
			if (sContentType) {
				oOptions.contentType = sContentType;
			}
			if (sDataType) {
				oOptions.dataType = sDataType;
			}
			return oOptions;
		}
Gets options for requests which writing data to the back end.

@param {object} oInitialConnector Corresponding apply connector which stores an existing X-CSRF token
@param {string} sTokenUrl The url to be called when new token fetching is necessary
@param {object} [vFlexObjects] The content which is send to the server
@param {string} [sContentType] Content type of the request
@param {string} [sDataType] Expected data type of the response
@returns {object} Resolving with an object of options