fix empty log

diff --git a/GitRepo.vala b/GitRepo.vala
index 9cb29f6..b9f4d37 100644 (file)
--- a/GitRepo.vala
+++ b/GitRepo.vala
@@ -674,7 +674,7 @@ public class GitRepo : Object
                                }
                        }
                        if (end == "") {
-                               var last = lines[lines.length-1];
+                               var last = lines.length > 0 ? lines[lines.length-1] : "";
                                end = last.split(" ")[1];                               
                        }