Add guards

apps/api/src/app/portfolio/portfolio-calculator.ts

@@ -56,7 +56,7 @@ export class PortfolioCalculator {
     this.currentRateService = currentRateService;
     this.orders = orders;
 
-    this.orders.sort((a, b) => a.date.localeCompare(b.date));
+    this.orders.sort((a, b) => a.date?.localeCompare(b.date));
   }
 
   public computeTransactionPoints() {
@@ -125,7 +125,7 @@ export class PortfolioCalculator {
         (transactionPointItem) => transactionPointItem.symbol !== order.symbol
       );
       newItems.push(currentTransactionPointItem);
-      newItems.sort((a, b) => a.symbol.localeCompare(b.symbol));
+      newItems.sort((a, b) => a.symbol?.localeCompare(b.symbol));
       if (lastDate !== currentDate || lastTransactionPoint === null) {
         lastTransactionPoint = {
           date: currentDate,

libs/ui/src/lib/activities-filter/activities-filter.component.ts

@@ -126,7 +126,7 @@ export class ActivitiesFilterComponent implements OnChanges, OnDestroy {
 
           return filter;
         })
-        .sort((a, b) => a.label.localeCompare(b.label)),
+        .sort((a, b) => a.label?.localeCompare(b.label)),
       (filter) => {
         return filter.type;
       }
@@ -142,7 +142,7 @@ export class ActivitiesFilterComponent implements OnChanges, OnDestroy {
     }
 
     return filterGroups
-      .sort((a, b) => a.name.localeCompare(b.name))
+      .sort((a, b) => a.name?.localeCompare(b.name))
       .map((filterGroup) => {
         return {
           ...filterGroup,