set trimStackTrace to true for unit tests

pom.xml

@@ -524,6 +524,9 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
+				<configuration>
+					<trimStackTrace>false</trimStackTrace>
+				</configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>