Merge pull request #169 from ethereum/manageinvalidJump

Various fixes

src/trace/traceStepManager.js

@@ -38,7 +38,12 @@ TraceStepManager.prototype.findNextCall = function (currentStep) {
   var call = util.findCall(currentStep, this.traceAnalyser.traceCache.callsTree.call)
   var subCalls = Object.keys(call.calls)
   if (subCalls.length) {
-    return call.calls[subCalls[0]].start - 1
+    var callStart = util.findLowerBound(currentStep, subCalls) + 1
+    if (subCalls.length > callStart) {
+      return subCalls[callStart] - 1
+    } else {
+      return currentStep
+    }
   } else {
     return currentStep
   }

src/ui/ButtonNavigator.js

@@ -34,7 +34,7 @@ function ButtonNavigator (_parent, _traceManager) {
           this.view.querySelector('#reverted #parenthasthrown').style.display = 'none'
         } else {
           var k = callsPath.length - 2
-          while (k > 0) {
+          while (k >= 0) {
             var parent = callsPath[k]
             if (parent.reverted) {
               this.revertionPoint = parent.return

src/ui/TxBrowser.js

@@ -33,8 +33,6 @@ function TxBrowser (_parent) {
 // invokation: 0x20ef65b8b186ca942fcccd634f37074dde49b541c27994fc7596740ef44cfd51
 
 TxBrowser.prototype.setDefaultValues = function () {
-  this.blockNumber = ''
-  this.txNumber = ''
   this.connectInfo = ''
   this.basicPanel.data = {}
   this.basicPanel.update()

src/web3Provider/web3VmProvider.js

@@ -79,6 +79,8 @@ web3VmProvider.prototype.txWillProcess = function (self, data) {
 }
 
 web3VmProvider.prototype.txProcessed = function (self, data) {
+  var lastOp = self.vmTraces[self.processingHash].structLogs[self.processingIndex - 1]
+  lastOp.error = lastOp.op !== 'RETURN' && lastOp.op !== 'STOP'
   self.vmTraces[self.processingHash].gas = '0x' + data.gasUsed.toString(16)
   if (data.createdAddress) {
     self.vmTraces[self.processingHash].return = util.hexConvert(data.createdAddress)