[apptracer] Fix nil on Trace()

evalphobia · Nov 9, 2018 · 107ef05 · 107ef05
1 parent 632c452
commit 107ef05
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/apptracer.go b/apptracer.go
@@ -31,8 +31,9 @@ func (a *AppTracer) AddClient(c PlatformClient) {
 // when pass the same context.
 func (a *AppTracer) Trace(ctx context.Context) *TraceWrapper {
  switch {
- case !a.Config.Enable,
- ctx == nil:
+ case ctx == nil,
+ a == nil,
+ !a.Config.Enable:
  return &TraceWrapper{}
  }