From a61c5f8f03854511855f849b6f5a476aff65474c Mon Sep 17 00:00:00 2001
From: "Matthew Wire (MJW Consulting)" <mjw@mjwconsult.co.uk>
Date: Thu, 27 Dec 2018 18:54:59 +0000
Subject: [PATCH] Don't crash with missing class if action is not defined when
 opening new case

---
 CRM/Case/Form/Case.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CRM/Case/Form/Case.php b/CRM/Case/Form/Case.php
index 8c2312c1c7..9e3e2897c3 100644
--- a/CRM/Case/Form/Case.php
+++ b/CRM/Case/Form/Case.php
@@ -87,6 +87,9 @@ class CRM_Case_Form_Case extends CRM_Core_Form {
    * Build the form object.
    */
   public function preProcess() {
+    if (empty($this->_action)) {
+      $this->_action = CRM_Core_Action::ADD;
+    }
 
     $this->_caseId = CRM_Utils_Request::retrieve('id', 'Positive', $this);
 
-- 
2.25.1