diff --git a/slf4j-log4j12/src/test/java/org/slf4j/log4j12/InvocationTest.java b/slf4j-log4j12/src/test/java/org/slf4j/log4j12/InvocationTest.java
index 20c53e02a..f5073381a 100644
--- a/slf4j-log4j12/src/test/java/org/slf4j/log4j12/InvocationTest.java
+++ b/slf4j-log4j12/src/test/java/org/slf4j/log4j12/InvocationTest.java
@@ -27,7 +27,6 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.fail;
 
 import java.util.HashMap;
@@ -51,160 +50,160 @@
  */
 public class InvocationTest {
 
-	ListAppender listAppender = new ListAppender();
-	org.apache.log4j.Logger root;
-
-	@Before
-	public void setUp() throws Exception {
-		root = org.apache.log4j.Logger.getRootLogger();
-		root.addAppender(listAppender);
-	}
-
-	@After
-	public void tearDown() throws Exception {
-		root.getLoggerRepository().resetConfiguration();
-	}
-
-	@Test
-	public void test1() {
-
-		Logger logger = LoggerFactory.getLogger("test1");
-		logger.debug("Hello world.");
-		assertEquals(1, listAppender.list.size());
-	}
-
-	@Test
-	public void test2() {
-		Integer i1 = Integer.valueOf(1);
-		Integer i2 = Integer.valueOf(2);
-		Integer i3 = Integer.valueOf(3);
-		Exception e = new Exception("This is a test exception.");
-		Logger logger = LoggerFactory.getLogger("test2");
-
-		logger.trace("Hello trace.");
-
-		logger.debug("Hello world 1.");
-		logger.debug("Hello world {}", i1);
-		logger.debug("val={} val={}", i1, i2);
-		logger.debug("val={} val={} val={}", new Object[] { i1, i2, i3 });
-
-		logger.debug("Hello world 2", e);
-		logger.info("Hello world 2.");
-
-		logger.warn("Hello world 3.");
-		logger.warn("Hello world 3", e);
-
-		logger.error("Hello world 4.");
-		logger.error("Hello world {}", Integer.valueOf(3));
-		logger.error("Hello world 4.", e);
-		assertEquals(11, listAppender.list.size());
-	}
-
-	@Test
-	public void testNull() {
-		Logger logger = LoggerFactory.getLogger("testNull");
-		logger.trace(null);
-		logger.debug(null);
-		logger.info(null);
-		logger.warn(null);
-		logger.error(null);
-
-		Exception e = new Exception("This is a test exception.");
-		logger.debug(null, e);
-		logger.info(null, e);
-		logger.warn(null, e);
-		logger.error(null, e);
-		assertEquals(8, listAppender.list.size());
-	}
-
-	// http://jira.qos.ch/browse/SLF4J-69
-	// formerly http://bugzilla.slf4j.org/show_bug.cgi?id=78
-	@Test
-	public void testNullParameter_BUG78() {
-		Logger logger = LoggerFactory.getLogger("testNullParameter_BUG78");
-		String[] parameters = null;
-		String msg = "hello {}";
-
-		logger.debug(msg, (Object[]) parameters);
-
-		assertEquals(1, listAppender.list.size());
-		LoggingEvent e = (LoggingEvent) listAppender.list.get(0);
-		assertEquals(msg, e.getMessage());
-	}
-
-	@Test
-	public void testMarker() {
-		Logger logger = LoggerFactory.getLogger("testMarker");
-		Marker blue = MarkerFactory.getMarker("BLUE");
-		logger.trace(blue, "hello");
-		logger.debug(blue, "hello");
-		logger.info(blue, "hello");
-		logger.warn(blue, "hello");
-		logger.error(blue, "hello");
-
-		logger.debug(blue, "hello {}", "world");
-		logger.info(blue, "hello {}", "world");
-		logger.warn(blue, "hello {}", "world");
-		logger.error(blue, "hello {}", "world");
-
-		logger.debug(blue, "hello {} and {} ", "world", "universe");
-		logger.info(blue, "hello {} and {} ", "world", "universe");
-		logger.warn(blue, "hello {} and {} ", "world", "universe");
-		logger.error(blue, "hello {} and {} ", "world", "universe");
-		assertEquals(12, listAppender.list.size());
-	}
-
-	@Test
-	public void testMDC() {
-		MDC.put("k", "v");
-		assertNotNull(MDC.get("k"));
-		assertEquals("v", MDC.get("k"));
-
-		MDC.remove("k");
-		assertNull(MDC.get("k"));
-
-		MDC.put("k1", "v1");
-		assertEquals("v1", MDC.get("k1"));
-		MDC.clear();
-		assertNull(MDC.get("k1"));
-
-		try {
-			MDC.put(null, "x");
-			fail("null keys are invalid");
-		} catch (IllegalArgumentException e) {
-		}
-	}
-
-	@Test
-	public void testMDCContextMapValues() {
-		Map<String, String> map = new HashMap<String, String>();
-		map.put("ka", "va");
-		map.put("kb", "vb");
-
-		MDC.put("k", "v");
-		assertEquals("v", MDC.get("k"));
-		MDC.setContextMap(map);
-		assertNull(MDC.get("k"));
-		assertEquals("va", MDC.get("ka"));
-		assertEquals("vb", MDC.get("kb"));
-	}
-
-	@Test
-	public void testCallerInfo() {
-		Logger logger = LoggerFactory.getLogger("testMarker");
-		listAppender.extractLocationInfo = true;
-		logger.debug("hello");
-		LoggingEvent event = listAppender.list.get(0);
-		assertEquals(this.getClass().getName(), event.getLocationInformation().getClassName());
-	}
-
-	@Test
-	public void testCallerInfoWithFluentAPI() {
-		Logger logger = LoggerFactory.getLogger("testMarker");
-		listAppender.extractLocationInfo = true;
-		logger.atDebug().log("hello");
-		LoggingEvent event = listAppender.list.get(0);
-		assertEquals(this.getClass().getName(), event.getLocationInformation().getClassName());
-	}
+    ListAppender listAppender = new ListAppender();
+    org.apache.log4j.Logger root;
+
+    @Before
+    public void setUp() throws Exception {
+        root = org.apache.log4j.Logger.getRootLogger();
+        root.addAppender(listAppender);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        root.getLoggerRepository().resetConfiguration();
+    }
+
+    @Test
+    public void test1() {
+
+        Logger logger = LoggerFactory.getLogger("test1");
+        logger.debug("Hello world.");
+        assertEquals(1, listAppender.list.size());
+    }
+
+    @Test
+    public void test2() {
+        Integer i1 = Integer.valueOf(1);
+        Integer i2 = Integer.valueOf(2);
+        Integer i3 = Integer.valueOf(3);
+        Exception e = new Exception("This is a test exception.");
+        Logger logger = LoggerFactory.getLogger("test2");
+
+        logger.trace("Hello trace.");
+
+        logger.debug("Hello world 1.");
+        logger.debug("Hello world {}", i1);
+        logger.debug("val={} val={}", i1, i2);
+        logger.debug("val={} val={} val={}", new Object[] { i1, i2, i3 });
+
+        logger.debug("Hello world 2", e);
+        logger.info("Hello world 2.");
+
+        logger.warn("Hello world 3.");
+        logger.warn("Hello world 3", e);
+
+        logger.error("Hello world 4.");
+        logger.error("Hello world {}", Integer.valueOf(3));
+        logger.error("Hello world 4.", e);
+        assertEquals(11, listAppender.list.size());
+    }
+
+    @Test
+    public void testNull() {
+        Logger logger = LoggerFactory.getLogger("testNull");
+        logger.trace(null);
+        logger.debug(null);
+        logger.info(null);
+        logger.warn(null);
+        logger.error(null);
+
+        Exception e = new Exception("This is a test exception.");
+        logger.debug(null, e);
+        logger.info(null, e);
+        logger.warn(null, e);
+        logger.error(null, e);
+        assertEquals(8, listAppender.list.size());
+    }
+
+    // http://jira.qos.ch/browse/SLF4J-69
+    // formerly http://bugzilla.slf4j.org/show_bug.cgi?id=78
+    @Test
+    public void testNullParameter_BUG78() {
+        Logger logger = LoggerFactory.getLogger("testNullParameter_BUG78");
+        String[] parameters = null;
+        String msg = "hello {}";
+
+        logger.debug(msg, (Object[]) parameters);
+
+        assertEquals(1, listAppender.list.size());
+        LoggingEvent e = (LoggingEvent) listAppender.list.get(0);
+        assertEquals(msg, e.getMessage());
+    }
+
+    @Test
+    public void testMarker() {
+        Logger logger = LoggerFactory.getLogger("testMarker");
+        Marker blue = MarkerFactory.getMarker("BLUE");
+        logger.trace(blue, "hello");
+        logger.debug(blue, "hello");
+        logger.info(blue, "hello");
+        logger.warn(blue, "hello");
+        logger.error(blue, "hello");
+
+        logger.debug(blue, "hello {}", "world");
+        logger.info(blue, "hello {}", "world");
+        logger.warn(blue, "hello {}", "world");
+        logger.error(blue, "hello {}", "world");
+
+        logger.debug(blue, "hello {} and {} ", "world", "universe");
+        logger.info(blue, "hello {} and {} ", "world", "universe");
+        logger.warn(blue, "hello {} and {} ", "world", "universe");
+        logger.error(blue, "hello {} and {} ", "world", "universe");
+        assertEquals(12, listAppender.list.size());
+    }
+
+    @Test
+    public void testMDC() {
+        MDC.put("k", "v");
+        assertNotNull(MDC.get("k"));
+        assertEquals("v", MDC.get("k"));
+
+        MDC.remove("k");
+        assertNull(MDC.get("k"));
+
+        MDC.put("k1", "v1");
+        assertEquals("v1", MDC.get("k1"));
+        MDC.clear();
+        assertNull(MDC.get("k1"));
+
+        try {
+            MDC.put(null, "x");
+            fail("null keys are invalid");
+        } catch (IllegalArgumentException e) {
+        }
+    }
+
+    @Test
+    public void testMDCContextMapValues() {
+        Map<String, String> map = new HashMap<String, String>();
+        map.put("ka", "va");
+        map.put("kb", "vb");
+
+        MDC.put("k", "v");
+        assertEquals("v", MDC.get("k"));
+        MDC.setContextMap(map);
+        assertNull(MDC.get("k"));
+        assertEquals("va", MDC.get("ka"));
+        assertEquals("vb", MDC.get("kb"));
+    }
+
+    @Test
+    public void testCallerInfo() {
+        Logger logger = LoggerFactory.getLogger("testMarker");
+        listAppender.extractLocationInfo = true;
+        logger.debug("hello");
+        LoggingEvent event = listAppender.list.get(0);
+        assertEquals(this.getClass().getName(), event.getLocationInformation().getClassName());
+    }
+
+    @Test
+    public void testCallerInfoWithFluentAPI() {
+        Logger logger = LoggerFactory.getLogger("testMarker");
+        listAppender.extractLocationInfo = true;
+        logger.atDebug().log("hello");
+        LoggingEvent event = listAppender.list.get(0);
+        assertEquals(this.getClass().getName(), event.getLocationInformation().getClassName());
+    }
 
 }