Labelme-5.0.1 version edit polygon crash

    def _get_rgb_by_label(self, label):
        if self._config["shape_color"] == "auto":
            items = self.uniqLabelList.findItemsByLabel(label)
            if items:
                item = items[0]
            else:
                return (0, 255, 0)
            label_id = self.uniqLabelList.indexFromItem(item).row() + 1
            label_id += self._config["shift_auto_shape_color"]
            return LABEL_COLORMAP[label_id % len(LABEL_COLORMAP)]
        elif (
                self._config["shape_color"] == "manual"
                and self._config["label_colors"]
                and label in self._config["label_colors"]
        ):
            return self._config["label_colors"][label]
        elif self._config["default_shape_color"]:
            return self._config["default_shape_color"]
        return (0, 255, 0)

debugIt was found that the index was exceeded when looking for tags,解决方案：找不到item就直接返回(0, 255, 0),Just change the method to the above code