hides error message.

workflow.patch

diff --git a/src/Entity/Workflow.php b/src/Entity/Workflow.php
index d484db9..e79c6e0 100644
--- a/src/Entity/Workflow.php
+++ b/src/Entity/Workflow.php
@@ -296,7 +296,7 @@ class Workflow extends ConfigEntityBase implements WorkflowInterface {
     }
     else {
       // This should never happen, but it did during testing.
-      drupal_set_message(t('There are no workflow states available. Please notify your site administrator.'), 'error');
+      // drupal_set_message(t('There are no workflow states available. Please notify your site administrator.'), 'error');
       $sid = 0;
     }
     return $sid;