code: function (vModel, sNamespace) {
  			var oSchema = null,
  				aSchemas = Array.isArray(vModel)
  					? vModel
  					: vModel.getObject("/dataServices/schema");
  
  			if (aSchemas) {
  				aSchemas.forEach(function (o) {
  					if (o.namespace === sNamespace) {
  						oSchema = o;
  						return false; // break
  					}
  				});
  			}
  
  			return oSchema;
  		}
docs: Returns the schema with the given namespace.
  
  @param {sap.ui.model.Model|object[]} vModel
  either a model or an array of schemas
  @param {string} sNamespace
  a namespace, e.g. "ACME"
  @returns {object}
  the schema with the given namespace; <code>null</code> if no such schema is found