diff --git a/src/test/java/com/commafeed/backend/feed/EstimateDirectionTest.java b/src/test/java/com/commafeed/backend/feed/EstimateDirectionTest.java
index 1fe77b04..3f8bdda0 100644
--- a/src/test/java/com/commafeed/backend/feed/EstimateDirectionTest.java
+++ b/src/test/java/com/commafeed/backend/feed/EstimateDirectionTest.java
@@ -7,59 +7,59 @@ import static com.commafeed.backend.feed.EstimateDirection.isRTL;
 
 /**
  * These tests are copied and simplified from GWT
- * https://github.com/google-web-toolkit/gwt/blob/master/user/test/com/google/gwt/i18n/shared/BidiUtilsTest.java
- * Released under Apache 2.0 license, credit of it goes to Google and please use GWT wherever possible instead of this
+ * https://github.com/google-web-toolkit/gwt/blob/master/user/test/com/google/gwt/i18n/shared/BidiUtilsTest.java Released under Apache 2.0
+ * license, credit of it goes to Google and please use GWT wherever possible instead of this
  */
 public class EstimateDirectionTest {
 
-    @Test
-    public void testEstimateDirection() {
-        Assert.assertEquals(false, isRTL(""));
-        Assert.assertEquals(false, isRTL(" "));
-        Assert.assertEquals(false, isRTL("! (...)"));
-        Assert.assertEquals(false, isRTL("Pure Ascii content"));
-        Assert.assertEquals(false, isRTL("-17.0%"));
-        Assert.assertEquals(false, isRTL("http://foo/bar/"));
-        Assert.assertEquals(false, isRTL("http://foo/bar/?s=\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0"
-                + "\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0"
-                + "\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0"));
-        Assert.assertEquals(true, isRTL("\u05d0"));
-        Assert.assertEquals(true, isRTL("\u05d0"));
-        Assert.assertEquals(true, isRTL("9 \u05d0 -> 17.5, 23, 45, 19"));
-        Assert.assertEquals(true, isRTL("http://foo/bar/ \u05d0 http://foo2/bar2/ http://foo3/bar3/"));
-        Assert.assertEquals(true, isRTL("\u05d0\u05d9\u05df \u05de\u05de\u05e9 "
-                        + "\u05de\u05d4 \u05dc\u05e8\u05d0\u05d5\u05ea: "
-                        + "\u05dc\u05d0 \u05e6\u05d9\u05dc\u05de\u05ea\u05d9 "
-                        + "\u05d4\u05e8\u05d1\u05d4 \u05d5\u05d2\u05dd \u05d0"
-                        + "\u05dd \u05d4\u05d9\u05d9\u05ea\u05d9 \u05de\u05e6\u05dc"
-                        + "\u05dd, \u05d4\u05d9\u05d4 \u05e9\u05dd"));
-        Assert.assertEquals(true, isRTL("\u05db\u05d0\u05df - http://geek.co.il/gallery/v/2007-06"
-                        + " - \u05d0\u05d9\u05df \u05de\u05de\u05e9 \u05de\u05d4 "
-                        + "\u05dc\u05e8\u05d0\u05d5\u05ea: \u05dc\u05d0 \u05e6"
-                        + "\u05d9\u05dc\u05de\u05ea\u05d9 \u05d4\u05e8\u05d1\u05d4 "
-                        + "\u05d5\u05d2\u05dd \u05d0\u05dd \u05d4\u05d9\u05d9\u05ea"
-                        + "\u05d9 \u05de\u05e6\u05dc\u05dd, \u05d4\u05d9\u05d4 "
-                        + "\u05e9\u05dd \u05d1\u05e2\u05d9\u05e7\u05e8 \u05d4\u05e8"
-                        + "\u05d1\u05d4 \u05d0\u05e0\u05e9\u05d9\u05dd. \u05de"
-                        + "\u05d4 \u05e9\u05db\u05df - \u05d0\u05e4\u05e9\u05e8 "
-                        + "\u05dc\u05e0\u05e6\u05dc \u05d0\u05ea \u05d4\u05d4 "
-                        + "\u05d3\u05d6\u05de\u05e0\u05d5\u05ea \u05dc\u05d4\u05e1"
-                        + "\u05ea\u05db\u05dc \u05e2\u05dc \u05db\u05de\u05d4 "
-                        + "\u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05de\u05e9\u05e2"
-                        + "\u05e9\u05e2\u05d5\u05ea \u05d9\u05e9\u05e0\u05d5\u05ea "
-                        + "\u05d9\u05d5\u05ea\u05e8 \u05e9\u05d9\u05e9 \u05dc"
-                        + "\u05d9 \u05d1\u05d0\u05ea\u05e8"));
-        Assert.assertEquals(true, isRTL("CAPTCHA \u05de\u05e9\u05d5\u05db\u05dc\u05dc "
-                        + "\u05de\u05d3\u05d9?"));
-        Assert.assertEquals(true, isRTL("Yes Prime Minister \u05e2\u05d3\u05db\u05d5\u05df. "
-                        + "\u05e9\u05d0\u05dc\u05d5 \u05d0\u05d5\u05ea\u05d9 "
-                        + "\u05de\u05d4 \u05d0\u05e0\u05d9 \u05e8\u05d5\u05e6"
-                        + "\u05d4 \u05de\u05ea\u05e0\u05d4 \u05dc\u05d7\u05d2"));
-        Assert.assertEquals(true, isRTL("17.4.02 \u05e9\u05e2\u05d4:13-20 .15-00 .\u05dc\u05d0 "
-                        + "\u05d4\u05d9\u05d9\u05ea\u05d9 \u05db\u05d0\u05df."));
-        Assert.assertEquals(true, isRTL("5710 5720 5730. \u05d4\u05d3\u05dc\u05ea. "
-                        + "\u05d4\u05e0\u05e9\u05d9\u05e7\u05d4"));
-        Assert.assertEquals(true, isRTL("\u05d4\u05d3\u05dc\u05ea http://www.google.com "
-                        + "http://www.gmail.com"));
-    }
+	@Test
+	public void testEstimateDirection() {
+		Assert.assertEquals(false, isRTL(""));
+		Assert.assertEquals(false, isRTL(" "));
+		Assert.assertEquals(false, isRTL("! (...)"));
+		Assert.assertEquals(false, isRTL("Pure Ascii content"));
+		Assert.assertEquals(false, isRTL("-17.0%"));
+		Assert.assertEquals(false, isRTL("http://foo/bar/"));
+		Assert.assertEquals(false, isRTL("http://foo/bar/?s=\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0"
+				+ "\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0"
+				+ "\u05d0\u05d0\u05d0\u05d0\u05d0\u05d0"));
+		Assert.assertEquals(true, isRTL("\u05d0"));
+		Assert.assertEquals(true, isRTL("\u05d0"));
+		Assert.assertEquals(true, isRTL("9 \u05d0 -> 17.5, 23, 45, 19"));
+		Assert.assertEquals(true, isRTL("http://foo/bar/ \u05d0 http://foo2/bar2/ http://foo3/bar3/"));
+		Assert.assertEquals(true, isRTL("\u05d0\u05d9\u05df \u05de\u05de\u05e9 "
+						+ "\u05de\u05d4 \u05dc\u05e8\u05d0\u05d5\u05ea: "
+						+ "\u05dc\u05d0 \u05e6\u05d9\u05dc\u05de\u05ea\u05d9 "
+						+ "\u05d4\u05e8\u05d1\u05d4 \u05d5\u05d2\u05dd \u05d0"
+						+ "\u05dd \u05d4\u05d9\u05d9\u05ea\u05d9 \u05de\u05e6\u05dc"
+						+ "\u05dd, \u05d4\u05d9\u05d4 \u05e9\u05dd"));
+		Assert.assertEquals(true, isRTL("\u05db\u05d0\u05df - http://geek.co.il/gallery/v/2007-06"
+						+ " - \u05d0\u05d9\u05df \u05de\u05de\u05e9 \u05de\u05d4 "
+						+ "\u05dc\u05e8\u05d0\u05d5\u05ea: \u05dc\u05d0 \u05e6"
+						+ "\u05d9\u05dc\u05de\u05ea\u05d9 \u05d4\u05e8\u05d1\u05d4 "
+						+ "\u05d5\u05d2\u05dd \u05d0\u05dd \u05d4\u05d9\u05d9\u05ea"
+						+ "\u05d9 \u05de\u05e6\u05dc\u05dd, \u05d4\u05d9\u05d4 "
+						+ "\u05e9\u05dd \u05d1\u05e2\u05d9\u05e7\u05e8 \u05d4\u05e8"
+						+ "\u05d1\u05d4 \u05d0\u05e0\u05e9\u05d9\u05dd. \u05de"
+						+ "\u05d4 \u05e9\u05db\u05df - \u05d0\u05e4\u05e9\u05e8 "
+						+ "\u05dc\u05e0\u05e6\u05dc \u05d0\u05ea \u05d4\u05d4 "
+						+ "\u05d3\u05d6\u05de\u05e0\u05d5\u05ea \u05dc\u05d4\u05e1"
+						+ "\u05ea\u05db\u05dc \u05e2\u05dc \u05db\u05de\u05d4 "
+						+ "\u05ea\u05de\u05d5\u05e0\u05d5\u05ea \u05de\u05e9\u05e2"
+						+ "\u05e9\u05e2\u05d5\u05ea \u05d9\u05e9\u05e0\u05d5\u05ea "
+						+ "\u05d9\u05d5\u05ea\u05e8 \u05e9\u05d9\u05e9 \u05dc"
+						+ "\u05d9 \u05d1\u05d0\u05ea\u05e8"));
+		Assert.assertEquals(true, isRTL("CAPTCHA \u05de\u05e9\u05d5\u05db\u05dc\u05dc "
+						+ "\u05de\u05d3\u05d9?"));
+		Assert.assertEquals(true, isRTL("Yes Prime Minister \u05e2\u05d3\u05db\u05d5\u05df. "
+						+ "\u05e9\u05d0\u05dc\u05d5 \u05d0\u05d5\u05ea\u05d9 "
+						+ "\u05de\u05d4 \u05d0\u05e0\u05d9 \u05e8\u05d5\u05e6"
+						+ "\u05d4 \u05de\u05ea\u05e0\u05d4 \u05dc\u05d7\u05d2"));
+		Assert.assertEquals(true, isRTL("17.4.02 \u05e9\u05e2\u05d4:13-20 .15-00 .\u05dc\u05d0 "
+						+ "\u05d4\u05d9\u05d9\u05ea\u05d9 \u05db\u05d0\u05df."));
+		Assert.assertEquals(true, isRTL("5710 5720 5730. \u05d4\u05d3\u05dc\u05ea. "
+						+ "\u05d4\u05e0\u05e9\u05d9\u05e7\u05d4"));
+		Assert.assertEquals(true, isRTL("\u05d4\u05d3\u05dc\u05ea http://www.google.com "
+						+ "http://www.gmail.com"));
+	}
 }
\ No newline at end of file