From 062d3e85835345dfdde495d908a75f1801f7c047 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juho=20H=C3=A4nninen?= <juho.hanninen@cgi.com>
Date: Tue, 10 May 2022 14:59:56 +0300
Subject: [PATCH] MM-381 Fix infinite render loop with diagram

---
 src/components/stopPoster/stopPoster.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/components/stopPoster/stopPoster.js b/src/components/stopPoster/stopPoster.js
index 23f62ca4..2344ba4e 100644
--- a/src/components/stopPoster/stopPoster.js
+++ b/src/components/stopPoster/stopPoster.js
@@ -58,9 +58,6 @@ class StopPoster extends Component {
       adsPhase: false,
       diagramOptions: defaultDiagramOptions,
     };
-  }
-
-  componentWillMount() {
     renderQueue.add(this);
   }
 
@@ -193,6 +190,11 @@ class StopPoster extends Component {
         // TODO: This is kind of dirty fix. Binarysearch to get acceptable
         // height for routetree.
         const { diagramOptions } = this.state;
+
+        if (diagramOptions.heightValues.length === 0) {
+          this.setState({ hasDiagram: false });
+          return;
+        }
         diagramOptions.binarySearching = true;
         diagramOptions.middleHeightValue =
           diagramOptions.heightValues[Math.floor(diagramOptions.heightValues.length / 2)];