1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/java/com/keuin/psmb4j/error/ProtocolFailureException.java b/src/main/java/com/keuin/psmb4j/error/ProtocolFailureException.java
new file mode 100644
index 0000000..55e6e30
--- /dev/null
+++ b/src/main/java/com/keuin/psmb4j/error/ProtocolFailureException.java
@@ -0,0 +1,13 @@
+package com.keuin.psmb4j.error;
+
+/**
+ * Expected protocol error.
+ */
+public class ProtocolFailureException extends Exception {
+    public ProtocolFailureException() {
+    }
+
+    public ProtocolFailureException(String message) {
+        super(message);
+    }
+}