if ( G_VALUE_TYPE (&value) == PSPPIRE_VAR_PTR_TYPE)
var = g_value_get_boxed (&value);
else
- g_critical ("Unsupported type \"%s\", in variable name treeview.",
+ g_critical ("Unsupported type `%s', in variable name treeview.",
G_VALUE_TYPE_NAME (&value));
g_value_unset (&value);