From fc63e494620f3a70441dd6995853f6ac270697b6 Mon Sep 17 00:00:00 2001
From: Elena Mokeeva <elena.mokeeva@envite.de>
Date: Tue, 23 Jan 2024 11:07:03 +0100
Subject: [PATCH] Close #2200 - fix the exception text for wrong classification
 categoeries

---
 .../test/java/acceptance/TaskanaConfigurationTest.java |  2 +-
 .../main/java/pro/taskana/TaskanaConfiguration.java    | 10 ++++------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/lib/taskana-core-test/src/test/java/acceptance/TaskanaConfigurationTest.java b/lib/taskana-core-test/src/test/java/acceptance/TaskanaConfigurationTest.java
index 21e5d2e272..370690d6b9 100644
--- a/lib/taskana-core-test/src/test/java/acceptance/TaskanaConfigurationTest.java
+++ b/lib/taskana-core-test/src/test/java/acceptance/TaskanaConfigurationTest.java
@@ -961,7 +961,7 @@ void should_ThrowInvalidArgumentEx_When_ClassificationTypesDoesNotExist() {
               "Parameter classificationCategoriesByType "
                   + "(taskana.classification.categories.<KEY>) "
                   + "contains invalid Classification Types."
-                  + " configured: [VALID] detected: [DOES_NOT_EXIST]");
+                  + " configured: [VALID] existing: [DOES_NOT_EXIST]");
     }
 
     @Test
diff --git a/lib/taskana-core/src/main/java/pro/taskana/TaskanaConfiguration.java b/lib/taskana-core/src/main/java/pro/taskana/TaskanaConfiguration.java
index 321d1129c6..0a8b8bff9f 100644
--- a/lib/taskana-core/src/main/java/pro/taskana/TaskanaConfiguration.java
+++ b/lib/taskana-core/src/main/java/pro/taskana/TaskanaConfiguration.java
@@ -1055,7 +1055,6 @@ public Builder enforceServiceLevel(boolean enforceServiceLevel) {
       this.enforceServiceLevel = enforceServiceLevel;
       return this;
     }
-
     // endregion
 
     // region authentication configuration
@@ -1447,12 +1446,11 @@ private void validateConfiguration() {
       if (!new HashSet<>(classificationTypes)
           .containsAll(classificationCategoriesByType.keySet())) {
         throw new InvalidArgumentException(
-            String.format(
                 "Parameter classificationCategoriesByType (taskana.classification.categories.<KEY>)"
-                    + " contains invalid Classification Types. "
-                    + "configured: %s "
-                    + "detected: %s",
-                classificationTypes, classificationCategoriesByType.keySet()));
+                    + " is configured incorrectly. Please check whether all specified Classification"
+                    + " Types exist. Additionally, check whether the correct separator is used in"
+                    + " the property taskana.classification.types ."
+                );
       }
 
       if (!classificationCategoriesByType.keySet().containsAll(classificationTypes)) {