function getEntry(sKey) {
			var oChildEntry = mVisitedEntries[sKey];
			if (!oChildEntry) {
				oChildEntry = that._getObject("/" + sKey);
				assert(oChildEntry, "ODataModel inconsistent: " + sKey + " not found!");
				if (oChildEntry) {
					oChildEntry = merge({}, oChildEntry);
					mVisitedEntries[sKey] = oChildEntry;
					// check recursively for found child entries
					that._restoreReferences(oChildEntry, mVisitedEntries);
				}
			}
			return oChildEntry;
		}
Restore reference entries of navigation properties created in <code>importData</code> function.

@param {object} oData Entry which references should be restored
@param {object} [mVisitedEntries] Map of entries which already have been visited and included
@returns {object} oData entry
@private