DevTools: Clear current target in TimelineModelImpl's reset only if timeline is not recording

Source/devtools/front_end/timeline/TimelineModelImpl.js

Index: Source/devtools/front_end/timeline/TimelineModelImpl.js
diff --git a/Source/devtools/front_end/timeline/TimelineModelImpl.js b/Source/devtools/front_end/timeline/TimelineModelImpl.js
index c7bcade488ca32e57f65902e046aa45ce03b3553..7be7679c2a2fc2ea282b2dd35966fa5d5b58f7ee 100644
--- a/Source/devtools/front_end/timeline/TimelineModelImpl.js
+++ b/Source/devtools/front_end/timeline/TimelineModelImpl.js
@@ -166,7 +166,6 @@ WebInspector.TimelineModelImpl.prototype = {
         if (cpuProfile)
             WebInspector.TimelineJSProfileProcessor.mergeJSProfileIntoTimeline(this, cpuProfile);
         this.dispatchEventToListeners(WebInspector.TimelineModel.Events.RecordingStopped);
-        this._currentTarget = null;
     },
 
     /**
@@ -263,6 +262,8 @@ WebInspector.TimelineModelImpl.prototype = {
 
     reset: function()
     {
+        if (!this._collectionEnabled)
+            this._currentTarget = null;
         this._payloads = [];
         this._stringPool = {};
         this._bindings._reset();