remove unneded if else

src/app/debugger/SolidityLocals.js

@@ -40,7 +40,9 @@ class DebuggerSolidityLocals {
       self.traceManager.getCurrentCalledAddressAt],
       self.parent.currentStepIndex,
       (error, result) => {
-        if (!error) {
+        if (error) {
+          return console.log(error)
+        }
         var stack = result[0].value
         var memory = result[1].value
         try {
@@ -56,9 +58,6 @@ class DebuggerSolidityLocals {
         } catch (e) {
           self.event.trigger('solidityLocalsMessage', [e.message])
         }
-        } else {
-          console.log(error)
-        }
       })
   }