Add parts of zxing library to generate qr codes

OpenPGP-Keychain/src/com/google/zxing/common/reedsolomon/ReedSolomonException.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2007 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.zxing.common.reedsolomon;
+
+/**
+ * <p>Thrown when an exception occurs during Reed-Solomon decoding, such as when
+ * there are too many errors to correct.</p>
+ *
+ * @author Sean Owen
+ */
+public final class ReedSolomonException extends Exception {
+
+  public ReedSolomonException(String message) {
+    super(message);
+  }
+
+}