--- a/src/main/java/jp/ac/u_ryukyu/treevnc/test/IsRetina.java	Tue Aug 18 18:59:01 2015 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/treevnc/test/IsRetina.java	Tue Aug 25 17:52:05 2015 +0900
@@ -13,22 +13,21 @@
     private static boolean isRetina() {
 //other OS and JVM specific checks...
 
-            GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
-            final GraphicsDevice device = env.getDefaultScreenDevice();
+        GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        final GraphicsDevice device = env.getDefaultScreenDevice();
 
-            try {
-                Field field = device.getClass().getDeclaredField("scale");
+        try {
+            Field field = device.getClass().getDeclaredField("scale");
 
-                if (field != null) {
-                    field.setAccessible(true);
-                    Object scale = field.get(device);
+            if (field != null) {
+                field.setAccessible(true);
+                Object scale = field.get(device);
 
-                    if (scale instanceof Integer && ((Integer)scale).intValue() == 2) {
-                        return true;
-                    }
+                if (scale instanceof Integer && ((Integer)scale).intValue() == 2) {
+                    return true;
                 }
-            } catch (Exception ignore) {}
-
+            }
+        } catch (Exception ignore) {}
         //...
         return false;
     }