OZG-6891 Cleanup

src/test/java/de/ozgcloud/xta/client/XtaClientTest.java

@@ -753,9 +753,10 @@ class XtaClientTest {
 		@DisplayName("should throw exception if service not available")
 		@Test
 		void shouldThrowExceptionIfServiceNotAvailable() {
+			var metaData = message.metaData();
 			doReturn(false).when(service).lookupService(message.metaData());
 
-			assertThatThrownBy(() -> client.throwExceptionIfServiceNotAvailable(message.metaData()))
+			assertThatThrownBy(() -> client.throwExceptionIfServiceNotAvailable(metaData))
 					.isInstanceOf(XtaClientRuntimeException.class);
 		}
 	}

src/test/java/de/ozgcloud/xta/client/core/XtaExceptionHandlerTest.java

@@ -82,9 +82,9 @@ class XtaExceptionHandlerTest {
 		@DisplayName("should keep message if no cause")
 		@Test
 		void shouldKeepMessageIfNoCause() {
-			var exception = new XtaClientRuntimeException(MESSAGE);
+			var exceptionWithoutCause = new XtaClientRuntimeException(MESSAGE);
 
-			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exception);
+			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exceptionWithoutCause);
 
 			assertThat(result.getMessage()).isEqualTo(MESSAGE);
 		}
@@ -93,9 +93,9 @@ class XtaExceptionHandlerTest {
 		@Test
 		void shouldKeepMessageIfCauseIsNotAnXtaException() {
 			var cause = new Exception();
-			var exception = new XtaClientRuntimeException(MESSAGE, cause);
+			var exceptionWithNoXtaCause = new XtaClientRuntimeException(MESSAGE, cause);
 
-			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exception);
+			var result = exceptionHandler.deriveXtaClientExceptionFromClientRuntimeException(exceptionWithNoXtaCause);
 
 			assertThat(result.getMessage()).isEqualTo(MESSAGE);