ROENROLL-1763 fix for null studentInfo data

src/app/degree-planner/services/constants.service.ts

@@ -28,7 +28,7 @@ export class ConstantsService implements Resolve<ConstantData> {
 
   public isUndergrad(): boolean {
     const info = this.getStudentInfo();
-    if (info.primaryCareer) {
+    if (info && info.primaryCareer) {
       return info.primaryCareer.careerCode === 'UGRD';
     } else {
       return false;