Program: 113075
Project: 113075
Buggy source:
@BeforeClass public static void setup() throws IOException {
synchronized (MUTEX) {
    TimeZone.setDefault(TimeZone.getTimeZone("String_Node_Str"));
    if (accumuloOperations == null) {
      zookeeper=System.getProperty("String_Node_Str");
      accumuloInstance=System.getProperty("String_Node_Str");
      accumuloUser=System.getProperty("String_Node_Str");
      accumuloPassword=System.getProperty("String_Node_Str");
      if (!isSet(zookeeper) || !isSet(accumuloInstance) || !isSet(accumuloUser)|| !isSet(accumuloPassword)) {
        try {
          if (!TEMP_DIR.exists()) {
            if (!TEMP_DIR.mkdirs()) {
              throw new IOException("String_Node_Str");
            }
          }
          TEMP_DIR.deleteOnExit();
          final MiniAccumuloConfigImpl config=new MiniAccumuloConfigImpl(TEMP_DIR,DEFAULT_MINI_ACCUMULO_PASSWORD);
          config.setNumTservers(2);
          miniAccumulo=MiniAccumuloClusterFactory.newAccumuloCluster(config,GeoWaveTestEnvironment.class);
          if (SystemUtils.IS_OS_WINDOWS && isYarn()) {
            LOGGER.info("String_Node_Str");
            LOGGER.info("String_Node_Str");
            final Map<String,String> env=System.getenv();
            String hadoopHome=System.getProperty("String_Node_Str");
            if (hadoopHome == null) {
              hadoopHome=env.get("String_Node_Str");
            }
            boolean success=false;
            if (hadoopHome != null) {
              final File hadoopDir=new File(hadoopHome);
              if (hadoopDir.exists()) {
                final File binDir=new File(TEMP_DIR,"String_Node_Str");
                if (binDir.mkdir()) {
                  FileUtils.copyFile(new File(hadoopDir + File.separator + "String_Node_Str",HADOOP_WINDOWS_UTIL),new File(binDir,HADOOP_WINDOWS_UTIL));
                  success=true;
                }
 else {
                  final String[] r=binDir.list(new FilenameFilter(){
                    @Override public boolean accept(                    File arg0,                    String arg1){
                      return arg1.equals(HADOOP_WINDOWS_UTIL);
                    }
                  }
);
                  success=r != null && r.length > 0;
                }
              }
            }
            if (!success) {
              LOGGER.error("String_Node_Str");
              return;
            }
          }
          miniAccumulo.start();
          zookeeper=miniAccumulo.getZooKeepers();
          accumuloInstance=miniAccumulo.getInstanceName();
          accumuloUser="String_Node_Str";
          accumuloPassword=DEFAULT_MINI_ACCUMULO_PASSWORD;
        }
 catch (        IOException|InterruptedException e) {
          LOGGER.warn("String_Node_Str",e);
          LOGGER.info("String_Node_Str" + TEMP_DIR.getAbsolutePath() + File.separator+ "String_Node_Str");
          if (SystemUtils.IS_OS_WINDOWS) {
            LOGGER.warn("String_Node_Str");
          }
          Assert.fail("String_Node_Str" + e.getLocalizedMessage() + "String_Node_Str");
        }
      }
      try {
        accumuloOperations=new BasicAccumuloOperations(zookeeper,accumuloInstance,accumuloUser,accumuloPassword,TEST_NAMESPACE);
      }
 catch (      AccumuloException|AccumuloSecurityException e) {
        LOGGER.warn("String_Node_Str",e);
        Assert.fail("String_Node_Str" + e.getLocalizedMessage() + "String_Node_Str");
      }
    }
  }
}

Fixed version (ground truth):
@BeforeClass public static void setup() throws IOException {
synchronized (MUTEX) {
    TimeZone.setDefault(TimeZone.getTimeZone("String_Node_Str"));
    if (accumuloOperations == null) {
      zookeeper=System.getProperty("String_Node_Str");
      accumuloInstance=System.getProperty("String_Node_Str");
      accumuloUser=System.getProperty("String_Node_Str");
      accumuloPassword=System.getProperty("String_Node_Str");
      if (!isSet(zookeeper) || !isSet(accumuloInstance) || !isSet(accumuloUser)|| !isSet(accumuloPassword)) {
        try {
          if (!TEMP_DIR.exists()) {
            if (!TEMP_DIR.mkdirs()) {
              throw new IOException("String_Node_Str");
            }
          }
          TEMP_DIR.deleteOnExit();
          final MiniAccumuloConfigImpl config=new MiniAccumuloConfigImpl(TEMP_DIR,DEFAULT_MINI_ACCUMULO_PASSWORD);
          config.setNumTservers(2);
          miniAccumulo=MiniAccumuloClusterFactory.newAccumuloCluster(config,GeoWaveTestEnvironment.class);
          miniAccumulo.start();
          zookeeper=miniAccumulo.getZooKeepers();
          accumuloInstance=miniAccumulo.getInstanceName();
          accumuloUser="String_Node_Str";
          accumuloPassword=DEFAULT_MINI_ACCUMULO_PASSWORD;
        }
 catch (        IOException|InterruptedException e) {
          LOGGER.warn("String_Node_Str",e);
          LOGGER.info("String_Node_Str" + TEMP_DIR.getAbsolutePath() + File.separator+ "String_Node_Str");
          if (SystemUtils.IS_OS_WINDOWS) {
            LOGGER.warn("String_Node_Str");
          }
          Assert.fail("String_Node_Str" + e.getLocalizedMessage() + "String_Node_Str");
        }
      }
      try {
        accumuloOperations=new BasicAccumuloOperations(zookeeper,accumuloInstance,accumuloUser,accumuloPassword,TEST_NAMESPACE);
      }
 catch (      AccumuloException|AccumuloSecurityException e) {
        LOGGER.warn("String_Node_Str",e);
        Assert.fail("String_Node_Str" + e.getLocalizedMessage() + "String_Node_Str");
      }
    }
  }
}