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diff --git a/misc/rosetta/src/test/java/org/onap/aaf/misc/rosetta/test/JU_Ladder.java b/misc/rosetta/src/test/java/org/onap/aaf/misc/rosetta/test/JU_Ladder.java
index f72b6e69..229f1bf4 100644
--- a/misc/rosetta/src/test/java/org/onap/aaf/misc/rosetta/test/JU_Ladder.java
+++ b/misc/rosetta/src/test/java/org/onap/aaf/misc/rosetta/test/JU_Ladder.java
@@ -28,49 +28,49 @@ import static org.junit.Assert.*;
 
 public class JU_Ladder {
 
-	@Test
-	public void test() {
-		Ladder<String> ladder = new Ladder<String>();
-		
-		for(int i=0;i<30;++i) {
-			for(int j=0;j<i;++j)ladder.ascend();
-			String str = "Rung " + i;
-			assertEquals(ladder.peek(),null);
-			ladder.push(str);
-			assertEquals(str,ladder.peek());
-			assertEquals(str,ladder.pop());
-			assertEquals(null,ladder.peek());
-			for(int j=0;j<i;++j)ladder.descend();
-		}
-		assertEquals(ladder.height(),32); // Sizing, when naturally created is by 8
-		
-		ladder.cutTo(8);
-		assertEquals(ladder.height(),8); 
-		
-		for(int i=0;i<30;++i) {
-			ladder.jumpTo(i);
-			String str = "Rung " + i;
-			assertEquals(ladder.peek(),null);
-			ladder.push(str);
-			assertEquals(ladder.peek(),str);
-		}
+    @Test
+    public void test() {
+        Ladder<String> ladder = new Ladder<String>();
+        
+        for(int i=0;i<30;++i) {
+            for(int j=0;j<i;++j)ladder.ascend();
+            String str = "Rung " + i;
+            assertEquals(ladder.peek(),null);
+            ladder.push(str);
+            assertEquals(str,ladder.peek());
+            assertEquals(str,ladder.pop());
+            assertEquals(null,ladder.peek());
+            for(int j=0;j<i;++j)ladder.descend();
+        }
+        assertEquals(ladder.height(),32); // Sizing, when naturally created is by 8
+        
+        ladder.cutTo(8);
+        assertEquals(ladder.height(),8); 
+        
+        for(int i=0;i<30;++i) {
+            ladder.jumpTo(i);
+            String str = "Rung " + i;
+            assertEquals(ladder.peek(),null);
+            ladder.push(str);
+            assertEquals(ladder.peek(),str);
+        }
 
-		ladder.bottom();
-		
-		for(int i=0;i<30;++i) {
-			assertEquals("Rung " + i,ladder.peek());
-			ladder.ascend();
-		}
-		
-		ladder.bottom();
-		ladder.top();
-		assertEquals("Rung 29",ladder.peek());
-		
-		for(int i=0;i<30;++i) {
-			ladder.jumpTo(i);
-			assertEquals("Rung " + i,ladder.peek());
-		}
+        ladder.bottom();
+        
+        for(int i=0;i<30;++i) {
+            assertEquals("Rung " + i,ladder.peek());
+            ladder.ascend();
+        }
+        
+        ladder.bottom();
+        ladder.top();
+        assertEquals("Rung 29",ladder.peek());
+        
+        for(int i=0;i<30;++i) {
+            ladder.jumpTo(i);
+            assertEquals("Rung " + i,ladder.peek());
+        }
 
-	}
+    }
 
 }