Almost there

webapp/src/ClimateChart.ts

@@ -45,7 +45,6 @@ class ClimateChart {
     }
 
     private async getInitialDataBlob(): Promise<SnapshotRecords> {
-        try {
         const data = await fetch(this.rootUrl + "/data?since=" + new Date((new Date().getTime() - this.minutesDisplayed * 60 * 1000)).toISOString());
         const payload = await data.json();
         if (payload.snapshots.length < 0) {
@@ -53,10 +52,6 @@ class ClimateChart {
         }
         return payload;
     }
-        catch (e) {
-            throw e;
-        }
-    }
 
     private async initChart() {
         const canvasElement = document.getElementById(this.canvasId);