From 7f0b8a9fd433a2ef0cecb205f5b1a94f1218b2c0 Mon Sep 17 00:00:00 2001
From: Alan Stanley <astanley@upei.ca>
Date: Fri, 3 Jan 2020 12:03:45 -0400
Subject: [PATCH] Explicit declaration

---
 src/Plugin/ContextReaction/DerivativeReaction.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Plugin/ContextReaction/DerivativeReaction.php b/src/Plugin/ContextReaction/DerivativeReaction.php
index 8f403d4b..52ae41c5 100644
--- a/src/Plugin/ContextReaction/DerivativeReaction.php
+++ b/src/Plugin/ContextReaction/DerivativeReaction.php
@@ -21,6 +21,7 @@ class DerivativeReaction extends PresetReaction {
    */
   public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
     $actions = $this->actionStorage->loadMultiple();
+    $options = [];
     foreach ($actions as $action) {
       $plugin = $action->getPlugin();
       if ($plugin instanceof AbstractGenerateDerivative) {