diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7de4ade..b9f70cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.2.3] - 2020-09-01
+### Added
+- PduEditor bug fix
+
 ## [1.2.2] - 2020-08-05
 ### Added
 - minor bug fixes
diff --git a/src/main/java/com/warxim/petep/common/Constant.java b/src/main/java/com/warxim/petep/common/Constant.java
index 1ce98a5..e37b20b 100644
--- a/src/main/java/com/warxim/petep/common/Constant.java
+++ b/src/main/java/com/warxim/petep/common/Constant.java
@@ -27,7 +27,7 @@
 @PetepAPI
 public final class Constant {
   // PETEP version
-  public static final String VERSION = "1.2.2";
+  public static final String VERSION = "1.2.3";
 
   // PETEP web
   public static final String WEB = "http://petep.warxim.com/";
@@ -44,9 +44,8 @@ public final class Constant {
   public static final String INTERCEPTORS_S2C_CONFIG_FILE = "interceptors-S2C.json";
 
   // Internal extensions
-  public static final List<String> INTERNAL_EXTENSIONS =
-      Collections.unmodifiableList(Arrays.asList("logger", "tcp", "http", "external_http_proxy",
-          "test", "connection_view", "tagger", "catcher", "modifier"));
+  public static final List<String> INTERNAL_EXTENSIONS = Collections.unmodifiableList(Arrays.asList("logger", "tcp",
+      "http", "external_http_proxy", "test", "connection_view", "tagger", "catcher", "modifier"));
 
   // Configuration items
   public static final String CONFIG_ITEM_FACTORY = "factory";
diff --git a/src/main/java/com/warxim/petep/core/PETEP.java b/src/main/java/com/warxim/petep/core/PETEP.java
index 7c54514..0ba9544 100644
--- a/src/main/java/com/warxim/petep/core/PETEP.java
+++ b/src/main/java/com/warxim/petep/core/PETEP.java
@@ -124,8 +124,7 @@ private boolean runPrepare() {
     Logger.getGlobal().info("PETEP preparing...");
     state = PetepState.PREPARING;
 
-    if (!proxyExecutor.prepare() || !interceptorExecutorC2S.prepare()
-        || !interceptorExecutorS2C.prepare()) {
+    if (!proxyExecutor.prepare() || !interceptorExecutorC2S.prepare() || !interceptorExecutorS2C.prepare()) {
       return false;
     }
 
@@ -195,16 +194,14 @@ public void processS2C(PDU pdu) {
   }
 
   /**
-   * Processes PDU internally in direction C2S and start in specified interceptor. (Client ->
-   * Server)
+   * Processes PDU internally in direction C2S and start in specified interceptor. (Client -> Server)
    */
   public void processC2S(PDU pdu, int interceptorId) {
     interceptorExecutorC2S.intercept(pdu, interceptorId);
   }
 
   /**
-   * Processes PDU internally in direction S2C and start in specified interceptor. (Client <-
-   * Server)
+   * Processes PDU internally in direction S2C and start in specified interceptor. (Client <- Server)
    */
   public void processS2C(PDU pdu, int interceptorId) {
     interceptorExecutorS2C.intercept(pdu, interceptorId);
diff --git a/src/main/java/com/warxim/petep/gui/control/PduEditor.java b/src/main/java/com/warxim/petep/gui/control/PduEditor.java
index dc10918..f811451 100644
--- a/src/main/java/com/warxim/petep/gui/control/PduEditor.java
+++ b/src/main/java/com/warxim/petep/gui/control/PduEditor.java
@@ -95,8 +95,7 @@ public PduEditor() throws IOException {
     loader.setClassLoader(getClass().getClassLoader());
     loader.load();
 
-    destinationInput
-        .setItems(FXCollections.observableArrayList(PduDestination.CLIENT, PduDestination.SERVER));
+    destinationInput.setItems(FXCollections.observableArrayList(PduDestination.CLIENT, PduDestination.SERVER));
 
     connectionInput.focusedProperty().addListener(this::onConnectionFocusChange);
     proxyInput.valueProperty().addListener(this::onProxyChange);
@@ -110,18 +109,14 @@ public PduEditor() throws IOException {
   }
 
   /** Loads selected proxy interface. */
-  private void onProxyChange(
-      ObservableValue<? extends Proxy> observable,
-      Proxy oldValue,
-      Proxy newValue) {
+  private void onProxyChange(ObservableValue<? extends Proxy> observable, Proxy oldValue, Proxy newValue) {
     if (newValue == null) {
       return;
     }
 
     connectionInput.getSelectionModel().clearSelection();
 
-    if (oldValue == null
-        || oldValue.getModule().getFactory() != newValue.getModule().getFactory()) {
+    if (oldValue == null || oldValue.getModule().getFactory() != newValue.getModule().getFactory()) {
       loadMetadataPane(newValue);
     }
   }
@@ -144,10 +139,7 @@ private void onConnectionFocusChange(
   }
 
   /** Shows/hides flow editor. */
-  private void onFlowChange(
-      ObservableValue<? extends Boolean> observable,
-      boolean oldValue,
-      boolean newValue) {
+  private void onFlowChange(ObservableValue<? extends Boolean> observable, boolean oldValue, boolean newValue) {
     proxyInput.setDisable(oldValue);
     destinationInput.setDisable(oldValue);
     connectionInput.setDisable(oldValue);
@@ -160,9 +152,9 @@ private void onDestinationChange(
       PduDestination oldValue,
       PduDestination newValue) {
     if (newValue == PduDestination.CLIENT) {
-      interceptorInput.setItems(interceptorsC2S);
-    } else {
       interceptorInput.setItems(interceptorsS2C);
+    } else {
+      interceptorInput.setItems(interceptorsC2S);
     }
   }
 
@@ -219,11 +211,11 @@ public PDU getPdu() {
 
     if (!metadataPane.getChildren().isEmpty()) {
       PduMetadataPane pane = ((PduMetadataPane) metadataPane.getChildren().get(0));
-      pdu = pane.getPdu(proxyInput.getValue(), connectionInput.getValue(),
-          destinationInput.getValue(), dataInput.getBytes(), dataInput.getBytes().length);
+      pdu = pane.getPdu(proxyInput.getValue(), connectionInput.getValue(), destinationInput.getValue(),
+          dataInput.getBytes(), dataInput.getBytes().length);
     } else {
-      pdu = new DefaultPdu(proxyInput.getValue(), connectionInput.getValue(),
-          destinationInput.getValue(), dataInput.getBytes(), dataInput.getBytes().length);
+      pdu = new DefaultPdu(proxyInput.getValue(), connectionInput.getValue(), destinationInput.getValue(),
+          dataInput.getBytes(), dataInput.getBytes().length);
     }
 
     pdu.setCharset(dataInput.getCharset());
@@ -256,9 +248,9 @@ public void setPdu(PDU pdu) {
     connectionInput.getSelectionModel().select(pdu.getConnection());
 
     if (pdu.getDestination() == PduDestination.CLIENT) {
-      interceptorInput.setItems(interceptorsC2S);
-    } else {
       interceptorInput.setItems(interceptorsS2C);
+    } else {
+      interceptorInput.setItems(interceptorsC2S);
     }
 
     if (pdu.getLastInterceptor() == null) {