/*
 * 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;

/**
 * The general exception class throw when something goes wrong during decoding of a barcode.
 * This includes, but is not limited to, failing checksums / error correction algorithms, being
 * unable to locate finder timing patterns, and so on.
 *
 * @author Sean Owen
 */
public abstract class ReaderException extends Exception {

  // disable stack traces when not running inside test units
  protected static final boolean isStackTrace =
      System.getProperty("surefire.test.class.path") != null;
  protected static final StackTraceElement[] NO_TRACE = new StackTraceElement[0];

  ReaderException() {
    // do nothing
  }

  ReaderException(Throwable cause) {
    super(cause);
  }

  // Prevent stack traces from being taken
  @Override
  public final synchronized Throwable fillInStackTrace() {
    return null;
  }

}

@@ -1034,22 +1034,16 @@
  static 
-final 
 boolean 
@@ -1443,10 +1443,384 @@
 l;%0A  %7D%0A%0A
+  /**%0A   * For testing only. Controls whether library exception classes include stack traces or not.%0A   * Defaults to false, unless running in the project's unit testing harness.%0A   *%0A   * @param enabled if true, enables stack traces in library exception classes%0A   * @since 3.5.0%0A   */%0A  public static void setStackTrace(boolean enabled) %7B%0A    isStackTrace = enabled;%0A  %7D%0A%0A
 %7D%0A

Add ReaderException.setStackTrace