try encoding params in any case so we throw beforehand if something went wrong

remix-lib/src/execution/txFormat.js

@@ -186,7 +186,6 @@ module.exports = {
         callback('Error encoding arguments: ' + e)
         return
       }
-      if (!isConstructor || funArgs.length > 0) {
       try {
         data = helper.encodeParams(funAbi, funArgs)
         dataHex = data.toString('hex')
@@ -194,7 +193,6 @@ module.exports = {
         callback('Error encoding arguments: ' + e)
         return
       }
-      }
       if (data.slice(0, 9) === 'undefined') {
         dataHex = data.slice(9)
       }