[latexila] Fixed a compilation error

[Sébastien Wilmet <swilmet src gnome org>]

commit fbbf7bb2b000c096185cafdc8f1e12a42d1f78a3
Author: Matthieu Baerts <matttbe gmail com>
Date:   Fri Jan 31 08:32:28 2014 +0100

    Fixed a compilation error
    
    https://bugzilla.gnome.org/show_bug.cgi?id=723347

 src/main_window_structure.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/main_window_structure.vala b/src/main_window_structure.vala
index 99db50b..9ee7bc8 100644
--- a/src/main_window_structure.vala
+++ b/src/main_window_structure.vala
@@ -89,7 +89,7 @@ public class MainWindowStructure
 
     public void refresh ()
     {
-        return_if_fail (_structure != null)
+        return_if_fail (_structure != null);
         _structure.refresh ();
     }