Program: 93246
Project: 93246
Buggy source:
private Optional<IProjectCoordinateAdvisor> createAdvisor(String advisorName,ManualProjectCoordinateAdvisor manualMappingStrategy,IModelIndex index){
  if (advisorName.equals(ManualProjectCoordinateAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(manualMappingStrategy);
  }
  if (advisorName.equals(MavenPomPropertiesAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenPomPropertiesAdvisor());
  }
  if (advisorName.equals(JREExecutionEnvironmentAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenPomPropertiesAdvisor());
  }
  if (advisorName.equals(JREReleaseFileAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new JREReleaseFileAdvisor());
  }
  if (advisorName.equals(JREDirectoryNameAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new JREDirectoryNameAdvisor());
  }
  if (advisorName.equals(MavenPomXmlAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenPomXmlAdvisor());
  }
  if (advisorName.equals(ModelIndexBundleSymbolicNameAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new ModelIndexBundleSymbolicNameAdvisor(index));
  }
  if (advisorName.equals(ModelIndexFingerprintAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new ModelIndexFingerprintAdvisor(index));
  }
  if (advisorName.equals(OsgiManifestAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new OsgiManifestAdvisor());
  }
  if (advisorName.equals(MavenCentralFingerprintSearchAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenCentralFingerprintSearchAdvisor());
  }
  if (advisorName.equals(NestedJarProjectCoordinateAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new NestedJarProjectCoordinateAdvisor());
  }
  return Optional.<IProjectCoordinateAdvisor>absent();
}

Fixed version (ground truth):
private Optional<IProjectCoordinateAdvisor> createAdvisor(String advisorName,ManualProjectCoordinateAdvisor manualMappingStrategy,IModelIndex index){
  if (advisorName.equals(ManualProjectCoordinateAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(manualMappingStrategy);
  }
  if (advisorName.equals(MavenPomPropertiesAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenPomPropertiesAdvisor());
  }
  if (advisorName.equals(JREExecutionEnvironmentAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new JREExecutionEnvironmentAdvisor());
  }
  if (advisorName.equals(JREReleaseFileAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new JREReleaseFileAdvisor());
  }
  if (advisorName.equals(JREDirectoryNameAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new JREDirectoryNameAdvisor());
  }
  if (advisorName.equals(MavenPomXmlAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenPomXmlAdvisor());
  }
  if (advisorName.equals(ModelIndexBundleSymbolicNameAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new ModelIndexBundleSymbolicNameAdvisor(index));
  }
  if (advisorName.equals(ModelIndexFingerprintAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new ModelIndexFingerprintAdvisor(index));
  }
  if (advisorName.equals(OsgiManifestAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new OsgiManifestAdvisor());
  }
  if (advisorName.equals(MavenCentralFingerprintSearchAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new MavenCentralFingerprintSearchAdvisor());
  }
  if (advisorName.equals(NestedJarProjectCoordinateAdvisor.class.getName())) {
    return Optional.<IProjectCoordinateAdvisor>of(new NestedJarProjectCoordinateAdvisor());
  }
  return Optional.<IProjectCoordinateAdvisor>absent();
}