diff --git a/check/runtime/src/main/java/org/eclipse/daanse/olap/check/runtime/api/package-info.java b/check/runtime/src/main/java/org/eclipse/daanse/olap/check/runtime/api/package-info.java
new file mode 100644
index 0000000..10be2f3
--- /dev/null
+++ b/check/runtime/src/main/java/org/eclipse/daanse/olap/check/runtime/api/package-info.java
@@ -0,0 +1,16 @@
+/*
+* Copyright (c) 2025 Contributors to the Eclipse Foundation.
+*
+* This program and the accompanying materials are made
+* available under the terms of the Eclipse Public License 2.0
+* which is available at https://www.eclipse.org/legal/epl-2.0/
+*
+* SPDX-License-Identifier: EPL-2.0
+*
+* Contributors:
+*   SmartCity Jena - initial
+*/
+
+@org.osgi.annotation.bundle.Export
+@org.osgi.annotation.versioning.Version("0.0.1")
+package org.eclipse.daanse.olap.check.runtime.api;
\ No newline at end of file
diff --git a/common/src/main/java/org/eclipse/daanse/olap/common/Util.java b/common/src/main/java/org/eclipse/daanse/olap/common/Util.java
index 5224148..c61daed 100644
--- a/common/src/main/java/org/eclipse/daanse/olap/common/Util.java
+++ b/common/src/main/java/org/eclipse/daanse/olap/common/Util.java
@@ -2279,15 +2279,10 @@ public static String readURL(
         Map<String, String> map)
         throws IOException
     {
-        final Reader r =
-            new BufferedReader(new InputStreamReader(url.openStream()));
         final int BUF_SIZE = 8096;
-        try {
+        try (Reader r = new BufferedReader(new InputStreamReader(url.openStream()))) {
             String xmlCatalog = readFully(r, BUF_SIZE);
-            xmlCatalog = Util.replaceProperties(xmlCatalog, map);
-            return xmlCatalog;
-        } finally {
-            r.close();
+            return Util.replaceProperties(xmlCatalog, map);
         }
     }