Fix crash in the apt-transport-https when Owner is NULL

Do not crash in ServerState::HeaderLine if there is no Owner.

Closes: #778375

diff --git a/methods/server.cc b/methods/server.cc
index cb0341d..e321e02 100644 (file)
--- a/methods/server.cc
+++ b/methods/server.cc
@@ -129,7 +129,7 @@ bool ServerState::HeaderLine(string Line)
         if (elements == 3)
         {
            Code[0] = '\0';
-           if (Owner->Debug == true)
+           if (Owner != NULL && Owner->Debug == true)
               clog << "HTTP server doesn't give Reason-Phrase for " << Result << std::endl;
         }
         else if (elements != 4)