Fix: crash by wipe_tower_data's null pointer
jira: none Change-Id: Ic33c40f7dc27b6ca18a44a790c4e4e01d0305792
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@ -3093,7 +3093,7 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
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coordf_t plate_bbox_x_max_local_coord = plate_bbox_2d.max(0) - plate_origin(0);
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coordf_t plate_bbox_y_max_local_coord = plate_bbox_2d.max(1) - plate_origin(1);
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if (!current_print->is_step_done(psWipeTower)) {
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if (!current_print->is_step_done(psWipeTower) || !current_print->wipe_tower_data().wipe_tower_mesh_data) {
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// update for wipe tower position
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{
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bool need_update = false;
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