handle contract with no console

apps/remix-ide/src/blockchain/blockchain.js

@@ -500,7 +500,7 @@ class Blockchain extends Plugin {
       if (isVM) {
         const hhlogs = await this.web3().eth.getHHLogsForTx(txResult.transactionHash)
         if (hhlogs && hhlogs.length) {
-          let finalLogs = 'Console.log:\n'
+          let finalLogs = 'console.log:\n'
           for (const log of hhlogs) {
             finalLogs = finalLogs + log.join('') + '\n'
           }

libs/remix-simulator/src/methods/transactions.ts

@@ -86,7 +86,7 @@ export class Transactions {
 
   eth_getHHLogsForTx (payload, cb) {
     const txHash = payload.params[0]
-    cb(null, this.vmContext.currentVm.web3vm.hhLogs[txHash])
+    cb(null, this.vmContext.currentVm.web3vm.hhLogs[txHash] ? this.vmContext.currentVm.web3vm.hhLogs[txHash] : [])
   }
 
   eth_getTransactionReceipt (payload, cb) {