Fixed regression issue

CHANGELOG.md

+Version 1.5.1
+=============
+
+* Fixed regression with caching of options of a form processor field.
+
 Version 1.5
 ===========
 

Civi/FormProcessor/API/FormProcessorDefaults.php

@@ -38,7 +38,7 @@ class FormProcessorDefaults extends FormProcessor implements API_ProviderInterfa
   protected function getFields($formProcessorName, $apiParams, $fieldName = NULL, $useCache=true) {
     $fields = [];
     $hash = md5(json_encode($apiParams));
-    $cacheKey = 'FormProcessor.getfields.'.strtolower($formProcessorName).'.'.$hash;
+    $cacheKey = 'FormProcessorDefaults.getfields.'.strtolower($formProcessorName).'.'.$hash;
     if ($useCache && ($cache = Cache::get($cacheKey))) {
       return $cache;
     }
@@ -236,7 +236,7 @@ class FormProcessorDefaults extends FormProcessor implements API_ProviderInterfa
       return array();
     }
 
-    $cachekey = 'formprocessor.getactions';
+    $cachekey = 'formprocessordefaults.getactions';
     if ($cache = Cache::get($cachekey)) {
       return $cache;
     }

info.xml

@@ -16,8 +16,8 @@
     <url desc="Licensing">http://www.gnu.org/licenses/agpl-3.0.html</url>
     <url desc="Action-Provider Extension">https://lab.civicrm.org/extensions/action-provider</url>
   </urls>
-  <releaseDate>2019-12-12</releaseDate>
-  <version>1.5</version>
+  <releaseDate>2019-12-16</releaseDate>
+  <version>1.5.1</version>
   <develStage>stable</develStage>
   <compatibility>
     <ver>4.7</ver>