Program: 10018
Project: 10018
Buggy source:
@Override public void setUp() throws MojoExecutionException, MojoFailureException {
  builder=new Library();
  if (directory != null) {
    builder.setDirectory(directory);
  }
  super.setUp();
  if (outputFile == null) {
    if (output == null) {
      outputFile=new File(build.getDirectory(),build.getFinalName() + "String_Node_Str");
    }
 else {
      outputFile=new File(build.getDirectory(),output);
    }
  }
  builder.setOutput(outputFile);
  if (checkNullOrEmpty(includeClasses) && checkNullOrEmpty(includeFiles) && checkNullOrEmpty(includeNamespaces)&& checkNullOrEmpty(includeResourceBundles)&& checkNullOrEmpty(includeResourceBundlesArtifact)&& checkNullOrEmpty(includeSources)&& checkNullOrEmpty(includeStylesheet)) {
    getLog().warn("String_Node_Str");
    List<File> sourcePaths=new ArrayList<File>(Arrays.asList(this.sourcePaths));
    sourcePaths.remove(new File(resourceBundlePath));
    includeSources=sourcePaths.toArray(new File[0]);
    includeFiles=listAllResources();
  }
  if (!checkNullOrEmpty(includeClasses)) {
    for (    String asClass : includeClasses) {
      builder.addComponent(asClass);
    }
  }
  if (!checkNullOrEmpty(includeFiles)) {
    for (    String includeFile : includeFiles) {
      if (includeFile == null) {
        throw new MojoFailureException("String_Node_Str");
      }
      File file=MavenUtils.resolveResourceFile(project,includeFile);
      File folder=getResourceFolder(file);
      String relativePath=PathUtil.getRelativePath(folder,file);
      if (relativePath.startsWith("String_Node_Str")) {
        relativePath=file.getName();
      }
      builder.addArchiveFile(relativePath.replace('\\','/'),file);
    }
  }
  if (!checkNullOrEmpty(includeNamespaces)) {
    for (    String uri : includeNamespaces) {
      try {
        builder.addComponent(new URI(uri));
      }
 catch (      URISyntaxException e) {
        throw new MojoExecutionException("String_Node_Str" + uri,e);
      }
    }
  }
  if (!checkNullOrEmpty(includeResourceBundles)) {
    for (    String rb : includeResourceBundles) {
      builder.addResourceBundle(rb);
    }
  }
  if (!checkNullOrEmpty(includeResourceBundlesArtifact)) {
    for (    MavenArtifact mvnArtifact : includeResourceBundlesArtifact) {
      Artifact artifact=artifactFactory.createArtifactWithClassifier(mvnArtifact.getGroupId(),mvnArtifact.getArtifactId(),mvnArtifact.getVersion(),"String_Node_Str","String_Node_Str");
      resolveArtifact(artifact,resolver,localRepository,remoteRepositories);
      String bundleFile;
      try {
        bundleFile=FileUtils.readFileToString(artifact.getFile());
      }
 catch (      IOException e) {
        throw new MojoExecutionException("String_Node_Str" + artifact,e);
      }
      String[] bundles=bundleFile.split("String_Node_Str");
      for (      String bundle : bundles) {
        builder.addResourceBundle(bundle);
      }
    }
  }
  if (!checkNullOrEmpty(includeSources)) {
    for (    File file : includeSources) {
      if (file == null) {
        throw new MojoFailureException("String_Node_Str");
      }
      if (!file.getName().contains("String_Node_Str") && !file.exists()) {
        throw new MojoFailureException("String_Node_Str" + file.getName() + "String_Node_Str");
      }
      builder.addComponent(file);
    }
  }
  includeStylesheet();
  computeDigest();
  if (addMavenDescriptor) {
    builder.addArchiveFile("String_Node_Str" + project.getGroupId() + "String_Node_Str"+ project.getArtifactId()+ "String_Node_Str",new File(project.getBasedir(),"String_Node_Str"));
  }
}

Fixed version (ground truth):
@Override public void setUp() throws MojoExecutionException, MojoFailureException {
  builder=new Library();
  if (directory != null) {
    builder.setDirectory(directory);
  }
  super.setUp();
  builder.setOutput(getOutput());
  if (checkNullOrEmpty(includeClasses) && checkNullOrEmpty(includeFiles) && checkNullOrEmpty(includeNamespaces)&& checkNullOrEmpty(includeResourceBundles)&& checkNullOrEmpty(includeResourceBundlesArtifact)&& checkNullOrEmpty(includeSources)&& checkNullOrEmpty(includeStylesheet)) {
    getLog().warn("String_Node_Str");
    List<File> sourcePaths=new ArrayList<File>(Arrays.asList(this.sourcePaths));
    sourcePaths.remove(new File(resourceBundlePath));
    includeSources=sourcePaths.toArray(new File[0]);
    includeFiles=listAllResources();
  }
  if (!checkNullOrEmpty(includeClasses)) {
    for (    String asClass : includeClasses) {
      builder.addComponent(asClass);
    }
  }
  if (!checkNullOrEmpty(includeFiles)) {
    for (    String includeFile : includeFiles) {
      if (includeFile == null) {
        throw new MojoFailureException("String_Node_Str");
      }
      File file=MavenUtils.resolveResourceFile(project,includeFile);
      File folder=getResourceFolder(file);
      String relativePath=PathUtil.getRelativePath(folder,file);
      if (relativePath.startsWith("String_Node_Str")) {
        relativePath=file.getName();
      }
      builder.addArchiveFile(relativePath.replace('\\','/'),file);
    }
  }
  if (!checkNullOrEmpty(includeNamespaces)) {
    for (    String uri : includeNamespaces) {
      try {
        builder.addComponent(new URI(uri));
      }
 catch (      URISyntaxException e) {
        throw new MojoExecutionException("String_Node_Str" + uri,e);
      }
    }
  }
  if (!checkNullOrEmpty(includeResourceBundles)) {
    for (    String rb : includeResourceBundles) {
      builder.addResourceBundle(rb);
    }
  }
  if (!checkNullOrEmpty(includeResourceBundlesArtifact)) {
    for (    MavenArtifact mvnArtifact : includeResourceBundlesArtifact) {
      Artifact artifact=artifactFactory.createArtifactWithClassifier(mvnArtifact.getGroupId(),mvnArtifact.getArtifactId(),mvnArtifact.getVersion(),"String_Node_Str","String_Node_Str");
      resolveArtifact(artifact,resolver,localRepository,remoteRepositories);
      String bundleFile;
      try {
        bundleFile=FileUtils.readFileToString(artifact.getFile());
      }
 catch (      IOException e) {
        throw new MojoExecutionException("String_Node_Str" + artifact,e);
      }
      String[] bundles=bundleFile.split("String_Node_Str");
      for (      String bundle : bundles) {
        builder.addResourceBundle(bundle);
      }
    }
  }
  if (!checkNullOrEmpty(includeSources)) {
    for (    File file : includeSources) {
      if (file == null) {
        throw new MojoFailureException("String_Node_Str");
      }
      if (!file.getName().contains("String_Node_Str") && !file.exists()) {
        throw new MojoFailureException("String_Node_Str" + file.getName() + "String_Node_Str");
      }
      builder.addComponent(file);
    }
  }
  includeStylesheet();
  computeDigest();
  if (addMavenDescriptor) {
    builder.addArchiveFile("String_Node_Str" + project.getGroupId() + "String_Node_Str"+ project.getArtifactId()+ "String_Node_Str",new File(project.getBasedir(),"String_Node_Str"));
  }
}