From f9a14566aeb52536e58e38d0295f01cf62a67051 Mon Sep 17 00:00:00 2001
From: Xuan Liu <liuxuan30@gmail.com>
Date: Thu, 14 Dec 2017 09:54:38 +0800
Subject: [PATCH] for #3061 revert animationUpdate() and animationEnd() not
 trigger crash if subclass does nothing

---
 Source/Charts/Jobs/AnimatedViewPortJob.swift | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Charts/Jobs/AnimatedViewPortJob.swift b/Source/Charts/Jobs/AnimatedViewPortJob.swift
index 7b2cd3e175..985358e4b6 100644
--- a/Source/Charts/Jobs/AnimatedViewPortJob.swift
+++ b/Source/Charts/Jobs/AnimatedViewPortJob.swift
@@ -120,11 +120,11 @@ open class AnimatedViewPortJob: ViewPortJob
     
     internal func animationUpdate()
     {
-        fatalError("`animationUpdate()` must be overriden by subclasses")
+       // Override this
     }
     
     internal func animationEnd()
     {
-        fatalError("`animationEnd()` must be overriden by subclasses")
+        // Override this
     }
 }