Program: 178671
Project: 178671
Buggy source:
@Override public boolean perform(AbstractBuild<?,?> build,Launcher launcher,BuildListener listener) throws InterruptedException, IOException {
  int rKwInspectreport=0;
  String FS;
  if (!launcher.isUnix()) {
    FS="String_Node_Str";
  }
 else {
    FS="String_Node_Str";
  }
  if (kloConfig.getWebAPI().getUseWebAPI()) {
    String queryEncrypted=kloConfig.getWebAPI().getwebAPIQuery();
    rKwInspectreport=KloXMLGenerator.GenerateXMLFromIssues(kloConfig.getHost(),kloConfig.getPort(),kloConfig.getUseSSL(),kloConfig.getProject(),build.getWorkspace().getRemote() + FS + "String_Node_Str",listener,queryEncrypted.replace("String_Node_Str","String_Node_Str"));
  }
  if (this.canContinue(build.getResult())) {
    listener.getLogger().println("String_Node_Str");
    KloResult result=null;
    KloReport kloReport=null;
    KloSourceContainer kloSourceContainer=null;
    KloParserResult parser=new KloParserResult(listener,kloConfig.getKlocworkReportPattern());
    try {
      kloReport=build.getWorkspace().act(parser);
    }
 catch (    Exception e) {
      listener.getLogger().println("String_Node_Str" + e);
      build.setResult(Result.FAILURE);
      return false;
    }
    if (kloReport == null) {
      build.setResult(Result.FAILURE);
      return false;
    }
    kloSourceContainer=new KloSourceContainer(listener,build.getWorkspace(),kloReport.getAllSeverities());
    result=new KloResult(kloReport,kloSourceContainer,build);
    Result buildResult=new KloBuildResultEvaluator().evaluateBuildResult(listener,result.getNumberErrorsAccordingConfiguration(kloConfig,false),result.getNumberErrorsAccordingConfiguration(kloConfig,true),kloConfig);
    if (buildResult != Result.SUCCESS) {
      build.setResult(buildResult);
    }
    build.addAction(new KloBuildGraph(build,kloConfig,result.getReport()));
    build.addAction(new KloBuildAction(build,result,kloConfig));
    if (kloConfig.getLinkReview()) {
      String host=null, port=null, project=null;
      if (kloReport.getNumberTotal() != 0) {
        if (kloReport.getAllSeverities().get(0) != null) {
          String url=kloReport.getAllSeverities().get(0).get("String_Node_Str");
          if (url != null) {
            Pattern p=Pattern.compile("String_Node_Str");
            Matcher m=p.matcher(url);
            if (m.matches()) {
              host=m.group(1);
              port=m.group(2);
              project=m.group(3);
            }
          }
        }
      }
      build.addAction(new KloBuildReviewLink(build,host,port,project));
    }
    if (kloConfig.getLinkBuildLog()) {
      build.addAction(new KloBuildLog(build));
    }
    if (kloConfig.getLinkParseLog()) {
      build.addAction(new KloParseErrorsLog(build));
    }
    if (build.getWorkspace().isRemote()) {
      copyFilesFromSlaveToMaster(build.getRootDir(),launcher.getChannel(),kloSourceContainer.getInternalMap().values());
    }
    listener.getLogger().println("String_Node_Str");
  }
  return true;
}

Fixed version (ground truth):
@Override public boolean perform(AbstractBuild<?,?> build,Launcher launcher,BuildListener listener) throws InterruptedException, IOException {
  int rKwInspectreport=0;
  String FS;
  if (!launcher.isUnix()) {
    FS="String_Node_Str";
  }
 else {
    FS="String_Node_Str";
  }
  if (kloConfig.getWebAPI().getUseWebAPI()) {
    String queryEncrypted=kloConfig.getWebAPI().getwebAPIQuery();
    rKwInspectreport=KloXMLGenerator.GenerateXMLFromIssues(kloConfig.getHost(),kloConfig.getPort(),kloConfig.getUseSSL(),UserAxisConverter.AxeConverter(build,kloConfig.getProject()),build.getWorkspace().getRemote() + FS + "String_Node_Str",listener,queryEncrypted.replace("String_Node_Str","String_Node_Str"));
  }
  if (this.canContinue(build.getResult())) {
    listener.getLogger().println("String_Node_Str");
    KloResult result=null;
    KloReport kloReport=null;
    KloSourceContainer kloSourceContainer=null;
    KloParserResult parser=new KloParserResult(listener,kloConfig.getKlocworkReportPattern());
    try {
      kloReport=build.getWorkspace().act(parser);
    }
 catch (    Exception e) {
      listener.getLogger().println("String_Node_Str" + e);
      build.setResult(Result.FAILURE);
      return false;
    }
    if (kloReport == null) {
      build.setResult(Result.FAILURE);
      return false;
    }
    kloSourceContainer=new KloSourceContainer(listener,build.getWorkspace(),kloReport.getAllSeverities());
    result=new KloResult(kloReport,kloSourceContainer,build);
    Result buildResult=new KloBuildResultEvaluator().evaluateBuildResult(listener,result.getNumberErrorsAccordingConfiguration(kloConfig,false),result.getNumberErrorsAccordingConfiguration(kloConfig,true),kloConfig);
    if (buildResult != Result.SUCCESS) {
      build.setResult(buildResult);
    }
    build.addAction(new KloBuildGraph(build,kloConfig,result.getReport()));
    build.addAction(new KloBuildAction(build,result,kloConfig));
    if (kloConfig.getLinkReview()) {
      String host=null, port=null, project=null;
      if (kloReport.getNumberTotal() != 0) {
        if (kloReport.getAllSeverities().get(0) != null) {
          String url=kloReport.getAllSeverities().get(0).get("String_Node_Str");
          if (url != null) {
            Pattern p=Pattern.compile("String_Node_Str");
            Matcher m=p.matcher(url);
            if (m.matches()) {
              host=m.group(1);
              port=m.group(2);
              project=m.group(3);
            }
          }
        }
      }
      build.addAction(new KloBuildReviewLink(build,host,port,project));
    }
    if (kloConfig.getLinkBuildLog()) {
      build.addAction(new KloBuildLog(build));
    }
    if (kloConfig.getLinkParseLog()) {
      build.addAction(new KloParseErrorsLog(build));
    }
    if (build.getWorkspace().isRemote()) {
      copyFilesFromSlaveToMaster(build.getRootDir(),launcher.getChannel(),kloSourceContainer.getInternalMap().values());
    }
    listener.getLogger().println("String_Node_Str");
  }
  return true;
}