From a76aec12d419c91068011b01e6dab50606927a27 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Oliver=20G=C3=BCnther?= <mail@oliverguenther.de>
Date: Mon, 17 Feb 2020 07:39:53 +0100
Subject: [PATCH] Catch Promise.reject to avoid uncaught rejection

[ci skip]
---
 .../timeline/cells/wp-timeline-cell.ts        | 26 ++++++++++---------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/frontend/src/app/components/wp-table/timeline/cells/wp-timeline-cell.ts b/frontend/src/app/components/wp-table/timeline/cells/wp-timeline-cell.ts
index 672ed14afd..53536521ae 100644
--- a/frontend/src/app/components/wp-table/timeline/cells/wp-timeline-cell.ts
+++ b/frontend/src/app/components/wp-table/timeline/cells/wp-timeline-cell.ts
@@ -133,7 +133,7 @@ export class WorkPackageTimelineCell {
     const cell = this.cellElement;
 
     if (!cell.length) {
-      return Promise.reject();
+      return Promise.reject('uninitialized');
     }
 
     const wasRendered = this.wpElement !== null && body.contains(this.wpElement);
@@ -190,17 +190,19 @@ export class WorkPackageTimelineCell {
     const renderer = this.cellRenderer(renderInfo.workPackage);
 
     // Render initial element if necessary
-    this.lazyInit(renderer, renderInfo).then(() => {
-      // Render the upgrade from renderInfo
-      const shouldBeDisplayed = renderer.update(
-        this.wpElement as HTMLDivElement,
-        this.labels,
-        renderInfo);
-
-      if (!shouldBeDisplayed) {
-        this.clear();
-      }
-    });
+    this.lazyInit(renderer, renderInfo)
+      .then(() => {
+        // Render the upgrade from renderInfo
+        const shouldBeDisplayed = renderer.update(
+          this.wpElement as HTMLDivElement,
+          this.labels,
+          renderInfo);
+
+        if (!shouldBeDisplayed) {
+          this.clear();
+        }
+      })
+      .catch(() => null);
   }
 
 }