whitespace fix
diff --git a/velocity-engine-core/src/main/java/org/apache/velocity/util/introspection/SecureIntrospectorImpl.java b/velocity-engine-core/src/main/java/org/apache/velocity/util/introspection/SecureIntrospectorImpl.java
index 38ac7ce..acc3563 100644
--- a/velocity-engine-core/src/main/java/org/apache/velocity/util/introspection/SecureIntrospectorImpl.java
+++ b/velocity-engine-core/src/main/java/org/apache/velocity/util/introspection/SecureIntrospectorImpl.java
@@ -87,30 +87,30 @@
      */
     public boolean checkObjectExecutePermission(Class clazz, String methodName)
     {
-		/**
-		 * check for wait and notify
-		 */
+        /**
+         * check for wait and notify
+         */
         if (methodName != null &&
             (methodName.equals("wait") || methodName.equals("notify")) )
-		{
-			return false;
-		}
+        {
+            return false;
+        }
 
-		/**
-		 * Always allow the most common classes - Number, Boolean and String
-		 */
-		else if (Number.class.isAssignableFrom(clazz))
-		{
-			return true;
-		}
-		else if (Boolean.class.isAssignableFrom(clazz))
-		{
-			return true;
-		}
-		else if (String.class.isAssignableFrom(clazz))
-		{
-			return true;
-		}
+        /**
+         * Always allow the most common classes - Number, Boolean and String
+         */
+        else if (Number.class.isAssignableFrom(clazz))
+        {
+            return true;
+        }
+        else if (Boolean.class.isAssignableFrom(clazz))
+        {
+            return true;
+        }
+        else if (String.class.isAssignableFrom(clazz))
+        {
+            return true;
+        }
 
         /**
          * Always allow Class.getName()