Fixed gtk error

source/ubl-settings-repomanager.c

@@ -1294,8 +1294,8 @@ void on_main_tree_selection_changed(GtkWidget *self, main_window *widgets){
             break;
         }
         if (main_config.last_selection){
-            gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(widgets->RepoFileList),&itar,main_config.last_selection);
-            gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->RepoFileTree)),&itar);
+            if (gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(widgets->RepoFileList),&itar,main_config.last_selection))
+                gtk_tree_selection_select_iter(gtk_tree_view_get_selection(GTK_TREE_VIEW(widgets->RepoFileTree)),&itar);
         }
     }
 }

source/ubl-settings-repomanager.h

@@ -67,7 +67,7 @@ typedef char* string;
 #define yon_sign_package(storage,repo,arch,target,sign) yon_char_unite("repo-manager add -r '",repo,"' -a '",arch,"' -d '", storage,"' -S '",sign,"' ",target,NULL)
 #define yon_sign_repo(storage,repo,sign) yon_char_unite("repo-manager add -f -r '",repo,"' -d '", storage,"' --sign-repo='",sign,"'",NULL)
 
-#define get_package_info_command(filename) yon_char_unite("pacman -Q --info --file ",filename," 2>/dev/null|sed -e 's/  */ /g' -e 's/ : /:/g' -e 's/\\n/ /g' -e 's/^ /\\t/g'",NULL)
+#define get_package_info_command(filename) yon_char_unite("pacman -Q --info --file ",filename," 2>/dev/null|sed -e 's/  */ /g' -e 's/ : /: /g' -e 's/\\n/ /g' -e 's/^ /\\t/g'",NULL)
 
 #define yon_generate_key_command(type,name,email,strength,comment,expire,password) yon_char_unite("gpg --batch --gen-key <<EOF\n\
 %echo Generating a basic OpenPGP key\n\