Minor formatting changes.

core/src/main/java/org/acegisecurity/adapters/AbstractAdapterAuthenticationToken.java

@@ -106,13 +106,17 @@ public abstract class AbstractAdapterAuthenticationToken
         return false;
     }
 
-	public boolean equals(Object obj) {
+    public boolean equals(Object obj) {
         if (obj instanceof AbstractAdapterAuthenticationToken) {
-        	if (!super.equals(obj))
-        		return false;
-        	AbstractAdapterAuthenticationToken test = (AbstractAdapterAuthenticationToken) obj;
+            if (!super.equals(obj)) {
+                return false;
+            }
+
+            AbstractAdapterAuthenticationToken test = (AbstractAdapterAuthenticationToken) obj;
+
             return (this.getKeyHash() == test.getKeyHash());
         }
+
         return false;
     }
-}
+}