http://bugzilla.gnome.org/show_bug.cgi?id=520490
https://bugzilla.mozilla.org/show_bug.cgi?id=418845#41 (part 4 of analysis)

diff -up at-spi-1.21.92/atk-bridge/bridge.c.firefoxperf at-spi-1.21.92/atk-bridge/bridge.c
--- at-spi-1.21.92/atk-bridge/bridge.c.firefoxperf	2008-03-05 11:28:24.000000000 -0500
+++ at-spi-1.21.92/atk-bridge/bridge.c	2008-03-05 11:31:01.000000000 -0500
@@ -745,7 +745,6 @@ spi_atk_emit_eventv (const GObject      
   AtkObject          *aobject;
   SpiAccessible      *source = NULL;
   Accessibility_Registry registry;
-  const gchar *name;
 #ifdef SPI_BRIDGE_DEBUG
   CORBA_string s = NULL;
 #endif
@@ -773,7 +772,6 @@ spi_atk_emit_eventv (const GObject      
       va_end (args);
       return;
     }
-  name = atk_object_get_name (aobject);
   e.type = g_strdup_vprintf (format, args);
   if (source) e.source = BONOBO_OBJREF (source);
   e.detail1 = detail1;