diff options
Diffstat (limited to 'libcrystfel/src/datatemplate.c')
| -rw-r--r-- | libcrystfel/src/datatemplate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libcrystfel/src/datatemplate.c b/libcrystfel/src/datatemplate.c index 2126f313..16d1b68d 100644 --- a/libcrystfel/src/datatemplate.c +++ b/libcrystfel/src/datatemplate.c @@ -1984,7 +1984,12 @@ struct detgeom *create_detgeom(struct image *image, } detgeom->top_group = walk_group(dtempl, find_group(dtempl, "all"), detgeom, 0, 0); - detgeom->top_group->parent = NULL; + if ( detgeom->top_group != NULL ) { + detgeom->top_group->parent = NULL; + } else { + ERROR("Warning: Top-level panel group ('all') not found. " + "Geometry refinement will not be possible.\n"); + } return detgeom; } |