diff -r 000000000000 -r 6474c204b198 mobile/android/base/browserid/verifier/BrowserIDVerifierException.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/browserid/verifier/BrowserIDVerifierException.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.browserid.verifier;
+
+public class BrowserIDVerifierException extends Exception {
+  private static final long serialVersionUID = 2228946910754889975L;
+
+  public BrowserIDVerifierException(String detailMessage) {
+    super(detailMessage);
+  }
+
+  public BrowserIDVerifierException(Throwable throwable) {
+    super(throwable);
+  }
+
+  public static class BrowserIDVerifierMalformedResponseException extends BrowserIDVerifierException {
+    private static final long serialVersionUID = 115377527009652839L;
+
+    public BrowserIDVerifierMalformedResponseException(String detailMessage) {
+      super(detailMessage);
+    }
+
+    public BrowserIDVerifierMalformedResponseException(Throwable throwable) {
+      super(throwable);
+    }
+  }
+
+  public static class BrowserIDVerifierErrorResponseException extends BrowserIDVerifierException {
+    private static final long serialVersionUID = 115377527009652840L;
+
+    public BrowserIDVerifierErrorResponseException(String detailMessage) {
+      super(detailMessage);
+    }
+
+    public BrowserIDVerifierErrorResponseException(Throwable throwable) {
+      super(throwable);
+    }
+  }
+}