function call fixed

src/app/ui/sendTxCallbacks.js

@@ -45,7 +45,7 @@ const promptCb = (okCb, cancelCb) => {
   modalCustom.promptPassphrase('Passphrase requested', 'Personal mode is enabled. Please provide passphrase of account', '', okCb, cancelCb)
 }
 
-const confirmationCb = (network, tx, gasEstimation, continueTxExecution, cancelCb) => {
+const confirmationCb = function (network, tx, gasEstimation, continueTxExecution, cancelCb) {
   let self = this
   if (network.name !== 'Main') {
     return continueTxExecution(null)
@@ -86,7 +86,7 @@ const confirmationCb = (network, tx, gasEstimation, continueTxExecution, cancelC
     content,
     { label: 'Confirm',
       fn: () => {
-        self.udapp.config.setUnpersistedProperty(
+        self.udapp.udapp.config.setUnpersistedProperty(
           'doNotShowTransactionConfirmationAgain',
           content.querySelector('input#confirmsetting').checked
         )

src/app/ui/universal-dapp-ui.js

@@ -253,7 +253,7 @@ UniversalDAppUI.prototype.runTransaction = function (lookupOnly, args, valArr, i
         self.logCallback(`${logMsg}`)
       }
       if (args.funABI.type === 'fallback') data.dataHex = value
-      self.udapp.callFunction(args.address, data, args.funABI, callbacksInContext.confirmationCb, callbacksInContext.continueCb, callbacksInContext.promptCb, (error, txResult) => {
+      self.udapp.callFunction(args.address, data, args.funABI, callbacksInContext.confirmationCb.bind(callbacksInContext), callbacksInContext.continueCb, callbacksInContext.promptCb, (error, txResult) => {
         if (!error) {
           var isVM = self.executionContext.isVM()
           if (isVM) {