diff --git a/hibernate-core/src/main/java/org/hibernate/boot/model/process/internal/ScanningCoordinator.java b/hibernate-core/src/main/java/org/hibernate/boot/model/process/internal/ScanningCoordinator.java
index 3c8b7f15ad..5c17da6f32 100644
--- a/hibernate-core/src/main/java/org/hibernate/boot/model/process/internal/ScanningCoordinator.java
+++ b/hibernate-core/src/main/java/org/hibernate/boot/model/process/internal/ScanningCoordinator.java
@@ -271,7 +271,7 @@ public class ScanningCoordinator {
 			log.debugf(
 					"Unable to resolve class [%s] named in persistence unit [%s]",
 					unresolvedListedClassName,
-					scanEnvironment.getRootUrl().toExternalForm()
+					scanEnvironment.getRootUrl()
 			);
 		}
 	}
diff --git a/hibernate-core/src/test/java/org/hibernate/boot/model/process/internal/ScanningCoordinatorTest.java b/hibernate-core/src/test/java/org/hibernate/boot/model/process/internal/ScanningCoordinatorTest.java
new file mode 100644
index 0000000000..a78cf0730e
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/boot/model/process/internal/ScanningCoordinatorTest.java
@@ -0,0 +1,93 @@
+package org.hibernate.boot.model.process.internal;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Arrays;
+
+import org.hibernate.boot.archive.scan.spi.ScanEnvironment;
+import org.hibernate.boot.archive.scan.spi.ScanResult;
+import org.hibernate.boot.registry.StandardServiceRegistry;
+import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
+import org.hibernate.boot.spi.MetadataBuildingOptions;
+import org.hibernate.boot.spi.XmlMappingBinderAccess;
+import org.hibernate.internal.CoreMessageLogger;
+
+import org.hibernate.testing.junit4.BaseUnitTestCase;
+import org.hibernate.testing.logger.LoggerInspectionRule;
+import org.hibernate.testing.logger.Triggerable;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import org.jboss.logging.Logger;
+
+import org.mockito.Mockito;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+/**
+ * @author Vlad Mihalcea
+ */
+public class ScanningCoordinatorTest extends BaseUnitTestCase {
+
+	private ManagedResourcesImpl managedResources = Mockito.mock( ManagedResourcesImpl.class );
+	private ScanResult scanResult = Mockito.mock( ScanResult.class );
+	private MetadataBuildingOptions options = Mockito.mock( MetadataBuildingOptions.class );
+	private XmlMappingBinderAccess xmlMappingBinderAccess = Mockito.mock( XmlMappingBinderAccess.class );
+
+	private ScanEnvironment scanEnvironment = Mockito.mock( ScanEnvironment.class );
+	private StandardServiceRegistry serviceRegistry = Mockito.mock( StandardServiceRegistry.class );
+
+	private ClassLoaderService classLoaderService = Mockito.mock( ClassLoaderService.class );
+
+	private Triggerable triggerable;
+
+	@Rule
+	public LoggerInspectionRule logInspection = new LoggerInspectionRule(
+			Logger.getMessageLogger( CoreMessageLogger.class, ScanningCoordinator.class.getName() ) );
+
+	@Before
+	public void init(){
+		Mockito.reset( scanEnvironment );
+
+		when( options.getScanEnvironment() ).thenReturn( scanEnvironment );
+		when( options.getServiceRegistry() ).thenReturn( serviceRegistry );
+		when( serviceRegistry.getService( ClassLoaderService.class ) ).thenReturn( classLoaderService );
+
+		when( scanEnvironment.getExplicitlyListedClassNames() ).thenReturn(
+				Arrays.asList( "a.b.C" ) );
+
+		when( classLoaderService.classForName( "a.b.C" ) ).thenReturn( Object.class );
+
+		triggerable = logInspection.watchForLogMessages( "Unable" );
+		triggerable.reset();
+	}
+
+	@Test
+	public void testApplyScanResultsToManagedResourcesWithNullRootUrl() {
+
+		ScanningCoordinator.INSTANCE.applyScanResultsToManagedResources(
+				managedResources,
+				scanResult,
+				options,
+				xmlMappingBinderAccess
+		);
+		assertEquals( "Unable to resolve class [a.b.C] named in persistence unit [null]", triggerable.triggerMessage() );
+	}
+
+	@Test
+	public void testApplyScanResultsToManagedResourcesWithNotNullRootUrl()
+			throws MalformedURLException {
+		when( scanEnvironment.getRootUrl() ).thenReturn( new URL( "http://http://hibernate.org/" ) );
+
+		ScanningCoordinator.INSTANCE.applyScanResultsToManagedResources(
+				managedResources,
+				scanResult,
+				options,
+				xmlMappingBinderAccess
+		);
+		assertEquals( "Unable to resolve class [a.b.C] named in persistence unit [http://http://hibernate.org/]", triggerable.triggerMessage() );
+	}
+
+}
\ No newline at end of file
diff --git a/hibernate-core/src/test/resources/log4j.properties b/hibernate-core/src/test/resources/log4j.properties
index 07c8869084..eb96581a28 100644
--- a/hibernate-core/src/test/resources/log4j.properties
+++ b/hibernate-core/src/test/resources/log4j.properties
@@ -57,3 +57,4 @@ log4j.logger.org.hibernate.type.descriptor.java.JavaTypeDescriptorRegistry=debug
 ### log4j.logger.org.hibernate.event.internal.EntityCopyAllowedLoggedObserver=debug
 
 log4j.logger.org.hibernate.testing.junit4.TestClassMetadata=info, unclosedSessionFactoryFile
+log4j.logger.org.hibernate.boot.model.process.internal.ScanningCoordinator=debug
diff --git a/hibernate-testing/src/main/java/org/hibernate/testing/junit4/BaseUnitTestCase.java b/hibernate-testing/src/main/java/org/hibernate/testing/junit4/BaseUnitTestCase.java
index c7fc8946b1..bf0594ac33 100644
--- a/hibernate-testing/src/main/java/org/hibernate/testing/junit4/BaseUnitTestCase.java
+++ b/hibernate-testing/src/main/java/org/hibernate/testing/junit4/BaseUnitTestCase.java
@@ -10,6 +10,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
 import javax.transaction.SystemException;
 
 import org.hibernate.engine.transaction.internal.jta.JtaStatusHelper;
@@ -42,7 +43,7 @@ public abstract class BaseUnitTestCase {
 	protected final ExecutorService executorService = Executors.newSingleThreadExecutor();
 
 	@Rule
-	public TestRule globalTimeout = new Timeout( 30 * 60 * 1000 ); // no test should run longer than 30 minutes
+	public TestRule globalTimeout = Timeout.millis( TimeUnit.MINUTES.toMillis( 30 ) ); // no test should run longer than 30 minutes
 
 	public BaseUnitTestCase() {
 		if ( enableConnectionLeakDetection ) {