Feature #99 + BugFixes

bizmatch/src/app/pages/details/details-commercial-property-listing/details-commercial-property-listing.component.ts

@@ -175,8 +175,8 @@ export class DetailsCommercialPropertyListingComponent {
   }
   async showShareByEMail() {
     const result = await this.emailService.showShareByEMail({
-      yourEmail: this.user.email,
-      yourName: `${this.user.firstname} ${this.user.lastname}`,
+      yourEmail: this.user ? this.user.email : null,
+      yourName: this.user ? `${this.user.firstname} ${this.user.lastname}` : null,
       url: environment.mailinfoUrl,
       listingTitle: this.listing.title,
       id: this.listing.id,