_importSettings(mSettings) {
			if (mSettings) {
				Object.keys(mSettings).forEach(function(sFieldName) {
					if (sFieldName === "frameWidth" || sFieldName === "frameHeight") {
						this._importIFrameSize(sFieldName, mSettings[sFieldName]);
					// legacy iframes do not have advancedSettings properties so we need to skip the setProperty
					// on the json model to not overwrite the default values with undefined
					} else if (sFieldName === "advancedSettings" && !mSettings[sFieldName]) {
						return;
					} else {
						this._oJSONModel.setProperty(`/${sFieldName}/value`, mSettings[sFieldName]);
					}
				}, this);
			}
		}
Import settings

@param {object|undefined} mSettings - Existing IFrame settings
@private