Check for nil receiver

2014-06-16 12:04:56 +02:00 · 2014-06-16 12:04:56 +02:00 · 8b15732c1e
commit 8b15732c1e
parent 48bca30e61
1 changed files with 7 additions and 2 deletions
--- a/ethchain/state_transition.go
+++ b/ethchain/state_transition.go
@ -141,8 +141,13 @@ func (self *StateTransition) TransitionState() (err error) {
 	// XXX Transactions after this point are considered valid.

 	defer func() {
-		self.state.UpdateStateObject(sender)
-		self.state.UpdateStateObject(receiver)
+		if sender != nil {
+			self.state.UpdateStateObject(sender)
+		}
+
+		if receiver != nil {
+			self.state.UpdateStateObject(receiver)
+		}
 	}()

 	// Increment the nonce for the next transaction