Fix fix.

In which an importante life lesson of not pushing commits until after running tests is reinforced along with not letting laziness prevent defensive programming.
3dmol · Mar 6, 2024 · 2e67bf6 · 2e67bf6
1 parent 32f3099
commit 2e67bf6
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/parsers/CIF.ts b/src/parsers/CIF.ts
@@ -238,16 +238,16 @@ export function CIF(str: string, options: ParserOptionsSpec = {}) {
       }
       atom.chain = mmCIF._atom_site_auth_asym_id
         ? mmCIF._atom_site_auth_asym_id[i]
-        : mmCIF._atom_site_label_asym_id[i];
+        : (mmCIF._atom_site_label_asym_id ? mmCIF._atom_site_label_asym_id[i] : undefined);
       atom.resi = mmCIF._atom_site_auth_seq_id
         ? parseInt(mmCIF._atom_site_auth_seq_id[i])
-        : mmCIF._atom_site_label_seq_id[i];
+        : (mmCIF._atom_site_label_seq_id ? mmCIF._atom_site_label_seq_id[i] : undefined);
       atom.resn = mmCIF._atom_site_auth_comp_id
         ? mmCIF._atom_site_auth_comp_id[i].trim()
-        : mmCIF._atom_site_label_comp_id[i].trim();
+        : (mmCIF._atom_site_label_comp_id ? mmCIF._atom_site_label_comp_id[i].trim() : undefined);
       atom.atom = mmCIF._atom_site_auth_atom_id
         ? mmCIF._atom_site_auth_atom_id[i].replace(/"/gm, "")
-        : mmCIF._atom_site_label_atom_id[i].replace(/"/gm, ""); //"primed" names are in quotes
+        : (mmCIF._atom_site_label_atom_id ? mmCIF._atom_site_label_atom_id[i].replace(/"/gm, "") : undefined); //"primed" names are in quotes
       atom.hetflag =
         !mmCIF._atom_site_group_pdb ||
         mmCIF._atom_site_group_pdb[i] === "HETA" ||