From 71f7df252ae5ca69bfc7425d57d2b673c277bbbe Mon Sep 17 00:00:00 2001
From: Tom Hacohen <tom@stosb.com>
Date: Thu, 22 Feb 2018 20:58:55 +0000
Subject: [PATCH] Fix event editing.

It was crashing due to 7917b1fbe1e03da2829cf91df1b7df8ab05804f3.
---
 src/components/EventEdit.tsx | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/components/EventEdit.tsx b/src/components/EventEdit.tsx
index 5861ca0..541ce31 100644
--- a/src/components/EventEdit.tsx
+++ b/src/components/EventEdit.tsx
@@ -63,14 +63,16 @@ class EventEdit extends React.PureComponent {
     };
 
     const locState = this.props.location.state;
-    // FIXME: Hack to determine if all day. Should be passed as a proper state.
-    this.state.allDay = (locState.start &&
-      (locState.start.getHours() === 0) &&
-      (locState.start.getMinutes() === 0) &&
-      (locState.start.getHours() === locState.end.getHours()) &&
-      (locState.start.getMinutes() === locState.end.getMinutes()));
-    this.state.start = (locState.start) ? locState.start : undefined;
-    this.state.end = (locState.end) ? locState.end : undefined;
+    if (locState) {
+      // FIXME: Hack to determine if all day. Should be passed as a proper state.
+      this.state.allDay = (locState.start &&
+        (locState.start.getHours() === 0) &&
+        (locState.start.getMinutes() === 0) &&
+        (locState.start.getHours() === locState.end.getHours()) &&
+        (locState.start.getMinutes() === locState.end.getMinutes()));
+      this.state.start = (locState.start) ? locState.start : undefined;
+      this.state.end = (locState.end) ? locState.end : undefined;
+    }
 
     if (this.props.item !== undefined) {
       const event = this.props.item;