- ret_hu_conv.ptrs_to.add(ret_hu_conv);
- ret_hu_conv.ptrs_to.add(features_arg);
- ret_hu_conv.ptrs_to.add(alias_arg);
- ret_hu_conv.ptrs_to.add(announcement_message_arg);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(features_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(alias_arg); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(announcement_message_arg); };