Program: 19893
Project: 19893
Buggy source:
@Override public boolean perform(AbstractBuild<?,?> build,Launcher launcher,BuildListener listener) throws InterruptedException, IOException {
  PrintStream logger=listener.getLogger();
  logger.println("String_Node_Str");
  logger.println("String_Node_Str" + this.testResults);
  FilePath[] reports=locateReports(build.getWorkspace(),this.testResults);
  if (reports.length == 0) {
    if (this.getFailIfNoResults()) {
      logger.println("String_Node_Str");
      build.setResult(Result.FAILURE);
      return Boolean.FALSE;
    }
 else {
      logger.println("String_Node_Str");
      return Boolean.TRUE;
    }
  }
  if (this.getDiscardOldReports()) {
    reports=checkReports(build,reports,logger);
  }
  boolean filesSaved=saveReports(getTapReportDirectory(build),reports,logger);
  if (!filesSaved) {
    logger.println("String_Node_Str");
    return Boolean.TRUE;
  }
  TapResult testResult=null;
  try {
    testResult=loadResults(build,logger);
    testResult.tally();
  }
 catch (  Throwable t) {
    t.printStackTrace(logger);
  }
  build.getActions().add(new TapTestResultAction(build,testResult));
  if (testResult.getTestSets().size() > 0) {
    TapBuildAction action=new TapBuildAction(build,testResult);
    build.getActions().add(action);
    if (testResult.hasParseErrors()) {
      build.setResult(Result.UNSTABLE);
    }
    if (testResult.getFailed() > 0) {
      if (this.getFailedTestsMarkBuildAsFailure()) {
        build.setResult(Result.FAILURE);
      }
 else {
        build.setResult(Result.UNSTABLE);
      }
    }
  }
 else {
    logger.println("String_Node_Str");
    return Boolean.TRUE;
  }
  logger.println("String_Node_Str");
  return Boolean.TRUE;
}

Fixed version (ground truth):
@Override public boolean perform(AbstractBuild<?,?> build,Launcher launcher,BuildListener listener) throws InterruptedException, IOException {
  PrintStream logger=listener.getLogger();
  logger.println("String_Node_Str");
  logger.println("String_Node_Str" + this.testResults);
  FilePath[] reports=locateReports(build.getWorkspace(),this.testResults);
  if (reports.length == 0) {
    if (this.getFailIfNoResults()) {
      logger.println("String_Node_Str");
      build.setResult(Result.FAILURE);
      return Boolean.FALSE;
    }
 else {
      logger.println("String_Node_Str");
      return Boolean.TRUE;
    }
  }
  if (this.getDiscardOldReports()) {
    reports=checkReports(build,reports,logger);
  }
  boolean filesSaved=saveReports(build.getWorkspace(),getTapReportDirectory(build),reports,logger);
  if (!filesSaved) {
    logger.println("String_Node_Str");
    return Boolean.TRUE;
  }
  TapResult testResult=null;
  try {
    testResult=loadResults(build,logger);
    testResult.tally();
  }
 catch (  Throwable t) {
    t.printStackTrace(logger);
  }
  build.getActions().add(new TapTestResultAction(build,testResult));
  if (testResult.getTestSets().size() > 0) {
    TapBuildAction action=new TapBuildAction(build,testResult);
    build.getActions().add(action);
    if (testResult.hasParseErrors()) {
      build.setResult(Result.UNSTABLE);
    }
    if (testResult.getFailed() > 0) {
      if (this.getFailedTestsMarkBuildAsFailure()) {
        build.setResult(Result.FAILURE);
      }
 else {
        build.setResult(Result.UNSTABLE);
      }
    }
  }
 else {
    logger.println("String_Node_Str");
    return Boolean.TRUE;
  }
  logger.println("String_Node_Str");
  return Boolean.TRUE;
}