VM607:1 thirdScriptError

errCode: -1  | errMsg: collection.doc:fail docId must not be empty; at collection.doc api; ; [Component] Event Handler Error @ pages/editUserInfo/gexingqianming/gexingqianming#bound handleBtn

Error: errCode: -1  | errMsg: collection.doc:fail docId must not be empty; at collection.doc api; 

    at new u (WAService.js:1:128214)

    at d (WAService.js:1:128721)

    at f (WAService.js:1:128816)

    at i.doc (WAService.js:1:399671)

    at ye.updateSignature (http://127.0.0.1:37003/appservice/pages/editUserInfo/gexingqianming/gexingqianming.js:72:28)

    at ye.handleBtn (http://127.0.0.1:37003/appservice/pages/editUserInfo/gexingqianming/gexingqianming.js:64:10)

    at Object.r.safeCallback (WAService.js:1:1125173)

    at WAService.js:1:1317978

    at r (WAService.js:1:1249680)

    at WAService.js:1:1249802