function extractModelName(oPart) {
		if (!oPart[MODEL_NAME_EXTRACTED]) {
			// if a model separator is found in the path, extract model name and path
			const iSeparatorPos = oPart.path.indexOf(">");
			if (iSeparatorPos > 0) {
				oPart.model = oPart.path.substr(0, iSeparatorPos);
				oPart.path = oPart.path.substr(iSeparatorPos + 1);
				oPart[MODEL_NAME_EXTRACTED] = true;
			}
		}
		return oPart;
	}
Checks if the "path" of the given BindingInfo/part contains
a model name and if so extracts it accordingly.
@param {sap.ui.base.BindingInfo} oPart the BindingInfo to check for a model name
@returns {sap.ui.base.BindingInfo} the modified BindingInfo