#5196 - Preview: An error appears in the Console when opening any sec…

…tion in the RNA tab (#5256)
epam · Aug 8, 2024 · d8ee4f6 · d8ee4f6
1 parent 9044f9d
commit d8ee4f6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/ketcher-macromolecules/src/helpers/rnaValidations.ts b/packages/ketcher-macromolecules/src/helpers/rnaValidations.ts
@@ -11,10 +11,10 @@ export const getValidations = (
   const phosphateValidations: string[] = [];
   const baseValidations: string[] = [];
 
-  if (newPreset.phosphate) {
+  if (newPreset?.phosphate) {
     sugarValidations.push('R2');
   }
-  if (newPreset.base) {
+  if (newPreset?.base) {
     sugarValidations.push('R3');
   }
   baseValidations.push('R1');