_onContentReceived(oModelData, oPage, sContentSuffix, oData) {
			var that = this;
			oModelData.data = DataUtils.formatData(oData, oModelData.fileType);

			if (oModelData.fileType) {
				return LRepConnector.getContent(oModelData.layer, sContentSuffix, true).then(
					that._onContentMetadataReceived.bind(that, oModelData, oPage),
					function() {
						oPage.setBusy(false);
					}
				);
			}

			return Promise.resolve();
		}
Handler if content data was received;
Formats the received data into the correct file type and requests the file metadata.
@param {object} oModelData - Model data of current page
@param {object} oPage - Current page used to set display busy mode on/off
@param {object} sContentSuffix - Content suffix for sending the metadata request
@param {object} oData - Data which is received from <code>LRepConnector</code> "getContent" promise
@returns {Promise} <code>LRepConnector</code> "getContent" promise
@private