From cc7d0477e8df900db9eec30be4f5c38ceb10c822 Mon Sep 17 00:00:00 2001
From: Victor Woeltjen <victor.woeltjen@nasa.gov>
Date: Tue, 31 May 2016 16:41:30 -0700
Subject: [PATCH] [Timeline] Check for existence of timespan

...before attempting to calculate a width based on it.
Fixes #978.
---
 platform/features/timeline/res/templates/activity-gantt.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/features/timeline/res/templates/activity-gantt.html b/platform/features/timeline/res/templates/activity-gantt.html
index 1615431e91..8515872352 100644
--- a/platform/features/timeline/res/templates/activity-gantt.html
+++ b/platform/features/timeline/res/templates/activity-gantt.html
@@ -20,7 +20,7 @@
  at runtime from the About dialog for additional information.
 -->
 <div class="t-timeline-gantt l-timeline-gantt s-timeline-gantt"
-     ng-class="{ sm: gantt.width(timespan, parameters.scroll, parameters.toPixels) < 25 }"
+     ng-class="timespan ? { sm: gantt.width(timespan, parameters.scroll, parameters.toPixels) < 25 } : {}"
      title="{{model.name}}"
      ng-controller="TimelineGanttController as gantt"
      ng-style="timespan ? {