diff --git a/src/main/java/net/onrc/onos/core/registry/IdBlock.java b/src/main/java/net/onrc/onos/core/registry/IdBlock.java
index deb02bf..d905917 100644
--- a/src/main/java/net/onrc/onos/core/registry/IdBlock.java
+++ b/src/main/java/net/onrc/onos/core/registry/IdBlock.java
@@ -1,31 +1,31 @@
 package net.onrc.onos.core.registry;
 
 public class IdBlock {
-	private long start;
-	private long end;
-	private long size;
-	
-	public IdBlock(long start, long end, long size) {
-		this.start = start;
-		this.end = end;
-		this.size = size;
-	}
-	
-	public long getStart() {
-		return start;
-	}
+    private long start;
+    private long end;
+    private long size;
 
-	public long getEnd() {
-		return end;
-	}
+    public IdBlock(long start, long end, long size) {
+        this.start = start;
+        this.end = end;
+        this.size = size;
+    }
 
-	public long getSize() {
-		return size;
-	}
-	
-	@Override
-	public String toString() {
-		return "IdBlock [start=" + start + ", end=" + end + ", size=" + size
-				+ "]";
-	}
+    public long getStart() {
+        return start;
+    }
+
+    public long getEnd() {
+        return end;
+    }
+
+    public long getSize() {
+        return size;
+    }
+
+    @Override
+    public String toString() {
+        return "IdBlock [start=" + start + ", end=" + end + ", size=" + size
+                + "]";
+    }
 }