Error in console - Sales order item rate 0?

Uncaught ReferenceError: it is not defined
erpnext.selling.SellingController.erpnext.TransactionController.extend.price_list_rate @ VM919:385
(anonymous function) @ form.min.js:214(anonymous function) @ form.min.js:213
n.extend.map @ jquery.min.js:2
frappe.ui.form.ScriptManager.Class.extend.trigger @ form.min.js:213
frm.call.callback @ VM920:196
opts.callback @ form.min.js:159
callback @ desk.min.js:7277
statusCode.200 @ desk.min.js:7279
(anonymous function) @ desk.min.js:7285
j @ jquery.min.js:2
k.fireWith @ jquery.min.js:2
x @ jquery.min.js:4
(anonymous function) @ jquery.min.js:4

JQuery is not able to find the it veriable please check the variable names

check this two line for error.

Thanx