--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/src/main/java/ch/ethz/ssh2/PacketTypeException.java	Thu Dec 03 11:23:55 2015 -0800
@@ -0,0 +1,24 @@
+package ch.ethz.ssh2;
+
+import java.io.IOException;
+
+/**
+ * @version $Id: PacketTypeException.java 151 2014-04-28 10:03:39Z dkocher@sudo.ch $
+ */
+public class PacketTypeException extends IOException {
+
+    public PacketTypeException() {
+    }
+
+    public PacketTypeException(final String message) {
+        super(message);
+    }
+
+    public PacketTypeException(final int packet) {
+        super(String.format("The SFTP server sent an unexpected packet type (%d)", packet));
+    }
+
+    public PacketTypeException(final int packet, final String message) {
+        super(String.format("The SFTP server sent an invalid packet type (%d). %s", packet, message));
+    }
+}