+
+ <div id="cfg-Ext.data.Field-useNull"></div>/**
+ * @cfg {Boolean} useNull
+ * <p>(Optional) Use when converting received data into a Number type (either int or float). If the value cannot be parsed,
+ * null will be used if useNull is true, otherwise the value will be 0. Defaults to <tt>false</tt>
+ */
+ useNull: false,
+