1 files changed, 1 insertions, 1 deletions
diff --git a/src/org/traccar/BaseProtocol.java b/src/org/traccar/BaseProtocol.java
index 4ece8f848..c0fd1e27f 100644
--- a/src/org/traccar/BaseProtocol.java
+++ b/src/org/traccar/BaseProtocol.java
@@ -93,7 +93,7 @@ public abstract class BaseProtocol implements Protocol {
             activeDevice.write(command);
         } else if (command.getType().equals(Command.TYPE_CUSTOM)) {
             String data = command.getString(Command.KEY_DATA);
-            if (activeDevice.getChannel().pipeline().get(StringEncoder.class) != null) {
+            if (BasePipelineFactory.getHandler(activeDevice.getChannel().pipeline(), StringEncoder.class) != null) {
                 activeDevice.write(data);
             } else {
                 activeDevice.write(Unpooled.wrappedBuffer(DataConverter.parseHex(data)));