From b71c5437fecc8674228e1d48c7f0219fd5b7a576 Mon Sep 17 00:00:00 2001
From: Ed Brett <e.j.a.brett@gmail.com>
Date: Wed, 9 Jan 2019 17:45:49 +0100
Subject: [PATCH] only show perm separator statement when present

---
 .../widgets/forest-change/tree-loss-tsc/selectors.js   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/javascript/components/widgets/widgets/forest-change/tree-loss-tsc/selectors.js b/app/javascript/components/widgets/widgets/forest-change/tree-loss-tsc/selectors.js
index 3118a2afa3..c1759c9b61 100644
--- a/app/javascript/components/widgets/widgets/forest-change/tree-loss-tsc/selectors.js
+++ b/app/javascript/components/widgets/widgets/forest-change/tree-loss-tsc/selectors.js
@@ -158,10 +158,12 @@ export const parseConfig = createSelector(
         .reverse()
     );
     const insertIndex = findIndex(tooltip, { key: 'class_5' });
-    tooltip.splice(insertIndex, 0, {
-      key: 'break',
-      label: 'Drivers of permanent deforestation:'
-    });
+    if (insertIndex > -1) {
+      tooltip.splice(insertIndex, 0, {
+        key: 'break',
+        label: 'Drivers of permanent deforestation:'
+      });
+    }
     return {
       height: 250,
       xKey: 'year',