(brasero:11662): GLib-GObject-CRITICAL **: g_type_instance_get_private: assertion 'instance != NULL && instance->g_class != NULL' failed
==11662== Invalid read of size 8
==11662==    at 0x508E924: brasero_plugin_get_gtype (in /usr/lib/libbrasero-burn3.so.1.2.6)
==11662==    by 0x42F4E3: ??? (in /usr/bin/brasero)
==11662==    by 0x647C39D: apply_cell_attributes (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x8D2C23F: g_hash_table_foreach (in /lib/x86_64-linux-gnu/libglib-2.0.so.0.4200.0)
==11662==    by 0x647C410: gtk_cell_area_real_apply_attributes (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x6485211: gtk_cell_area_box_apply_attributes (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x65B28F5: _gtk_marshal_VOID__OBJECT_BOXED_BOOLEAN_BOOLEANv (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x8AB0473: _g_closure_invoke_va (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4200.0)
==11662==    by 0x8ACA056: g_signal_emit_valist (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4200.0)
==11662==    by 0x8ACA9AE: g_signal_emit (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4200.0)
==11662==    by 0x647EE00: gtk_cell_area_apply_attributes (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x6738BBC: gtk_tree_view_column_cell_set_cell_data (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x63D7E58: set_cell_data (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x63D804F: create_cell (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0x63D8176: gtk_tree_view_accessible_ref_child (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==    by 0xB76DC04: ??? (in /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0.0.0)
==11662==    by 0x8AC1ADA: signal_emit_unlocked_R (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4200.0)
==11662==    by 0x8ACA747: g_signal_emit_valist (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4200.0)
==11662==    by 0x8ACAEF9: g_signal_emit_by_name (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.4200.0)
==11662==    by 0x63D9F5C: _gtk_tree_view_accessible_add (in /usr/lib/x86_64-linux-gnu/libgtk-3.so.0.1400.1)
==11662==  Address 0x18 is not stack'd, malloc'd or (recently) free'd

