--- a/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java	Wed Feb 05 17:10:19 2020 +0900
+++ b/src/main/java/com/glavsoft/rfb/protocol/ReceiverTask.java	Wed Feb 05 17:57:50 2020 +0900
@@ -384,8 +384,11 @@
             int numberOfRectangeles = in.readInt16();
             while (numberOfRectangeles-- > 0) {
                 rect.fill(in);
-                Decoder decoder = decoders.getDecoderByType(rect.getEncodingType());
-                decoder.decode(in,new NullRenderer(context.getPixelFormat().bitsPerPixel/8, context.getFbWidth(), context.getFbHeight(), context.getPixelFormat()),rect);
+                System.out.println("check rect " + rect);
+                if (rect.getEncodingType() == EncodingType.ZRLEE) {
+                    Decoder decoder = new ZRLEDecoder();
+                    decoder.decode(in,new NullRenderer(context.getPixelFormat().bitsPerPixel/8, context.getFbWidth(), context.getFbHeight(), context.getPixelFormat()),rect);
+                }
             }
         } catch (Exception e) {
             e.printStackTrace();