=== modified file 'src/ui/dialog/ocaldialogs.cpp'
--- src/ui/dialog/ocaldialogs.cpp	2012-04-24 06:09:59 +0000
+++ src/ui/dialog/ocaldialogs.cpp	2012-05-18 02:15:40 +0000
@@ -1060,9 +1060,13 @@
     for (guint i = 0; i < list_results->size(); i++) {
         Glib::ustring title = list_results->get_text(i, RESULTS_COLUMN_TITLE);
         Glib::ustring description = list_results->get_text(i, RESULTS_COLUMN_DESCRIPTION);
-        char* markup = g_markup_printf_escaped("<b>%s</b>\n<span size=\"small\">%s</span>",
-            title.c_str(), description.c_str());
-        list_results->set_text(i, RESULTS_COLUMN_MARKUP, markup);
+        if (title.validate() && description.validate()) {
+            char* markup = g_markup_printf_escaped("<b>%s</b>\n<span size=\"small\">%s</span>",
+                title.c_str(), description.c_str());
+            list_results->set_text(i, RESULTS_COLUMN_MARKUP, markup);
+        } else {
+            g_message("Non-valid utf8 : '%s' : '%s'", title.c_str(), description.c_str());
+        }
     }
     notebook_content->set_current_page(NOTEBOOK_PAGE_RESULTS);