Fix

Front/skydivelogs-app/src/models/stats.ts

@@ -28,8 +28,11 @@ export class SimpleSummary {
   constructor(data: any) {
     this.totalJumps = data.totalJumps;
     this.totalCutaways = data.totalCutaways;
+
+    if (data.lastJump !== null) {
       this.lastJump = new JumpResp(data.lastJump);
     }
+  }
 
   public totalJumps: number;
   public totalCutaways: number;