Program: 93767
Project: 93767
Buggy source:
private X509Certificate importCertificateFromAppPrivateDir(String packageName){
  File[] certMatchingFiles=certificateFolder.listFiles(new CertFileFilter(packageName));
  X509Certificate verifiedCertificate=null;
  if (certMatchingFiles != null && certMatchingFiles.length != 0) {
    InputStream inStream=null;
    try {
      inStream=new FileInputStream(certMatchingFiles[0]);
      CertificateFactory cf=CertificateFactory.getInstance("String_Node_Str");
      verifiedCertificate=(X509Certificate)cf.generateCertificate(inStream);
    }
 catch (    FileNotFoundException e) {
      e.printStackTrace();
    }
catch (    CertificateException e) {
      e.printStackTrace();
    }
 finally {
      if (inStream != null) {
        try {
          inStream.close();
        }
 catch (        IOException e) {
          e.printStackTrace();
        }
      }
    }
    if (verifiedCertificate != null) {
      try {
        verifiedCertificate.checkValidity();
        if (verifiedCertificate.getKeyUsage() != null) {
          int keyCertSignIndex=5;
          if (!verifiedCertificate.getKeyUsage()[keyCertSignIndex])           throw new CertificateExpiredException("String_Node_Str");
          Log.i(TAG_SECURE_DEX_CLASS_LOADER,verifiedCertificate.getKeyUsage().toString());
        }
        String androidDebugModeDN="String_Node_Str";
        X500Principal androidDebugModePrincipal=new X500Principal(androidDebugModeDN);
        if (verifiedCertificate.getIssuerX500Principal().equals(androidDebugModePrincipal) || verifiedCertificate.getSubjectX500Principal().equals(androidDebugModePrincipal))         throw new CertificateExpiredException("String_Node_Str");
      }
 catch (      CertificateExpiredException|CertificateNotYetValidException e) {
        verifiedCertificate=null;
        String certFileToErase=certMatchingFiles[0].getName();
        if (certMatchingFiles[0].delete()) {
          Log.i(TAG_SECURE_DEX_CLASS_LOADER,"String_Node_Str" + certFileToErase + "String_Node_Str");
        }
 else {
          Log.w(TAG_SECURE_DEX_CLASS_LOADER,"String_Node_Str" + certFileToErase + "String_Node_Str");
        }
      }
    }
  }
  return verifiedCertificate;
}

Fixed version (ground truth):
private X509Certificate importCertificateFromAppPrivateDir(String packageName){
  File[] certMatchingFiles=certificateFolder.listFiles(new CertFileFilter(packageName));
  X509Certificate verifiedCertificate=null;
  if (certMatchingFiles != null && certMatchingFiles.length != 0) {
    InputStream inStream=null;
    try {
      inStream=new FileInputStream(certMatchingFiles[0]);
      CertificateFactory cf=CertificateFactory.getInstance("String_Node_Str");
      verifiedCertificate=(X509Certificate)cf.generateCertificate(inStream);
    }
 catch (    FileNotFoundException e) {
      e.printStackTrace();
    }
catch (    CertificateException e) {
      e.printStackTrace();
    }
 finally {
      if (inStream != null) {
        try {
          inStream.close();
        }
 catch (        IOException e) {
          e.printStackTrace();
        }
      }
    }
    if (verifiedCertificate != null) {
      try {
        verifiedCertificate.checkValidity();
        if (verifiedCertificate.getKeyUsage() != null) {
          int keyCertSignIndex=5;
          if (verifiedCertificate.getKeyUsage()[keyCertSignIndex])           throw new CertificateExpiredException("String_Node_Str");
          Log.i(TAG_SECURE_DEX_CLASS_LOADER,verifiedCertificate.getKeyUsage().toString());
        }
        String androidDebugModeDN="String_Node_Str";
        X500Principal androidDebugModePrincipal=new X500Principal(androidDebugModeDN);
        if (verifiedCertificate.getIssuerX500Principal().equals(androidDebugModePrincipal) || verifiedCertificate.getSubjectX500Principal().equals(androidDebugModePrincipal))         throw new CertificateExpiredException("String_Node_Str");
      }
 catch (      CertificateExpiredException|CertificateNotYetValidException e) {
        verifiedCertificate=null;
        String certFileToErase=certMatchingFiles[0].getName();
        if (certMatchingFiles[0].delete()) {
          Log.i(TAG_SECURE_DEX_CLASS_LOADER,"String_Node_Str" + certFileToErase + "String_Node_Str");
        }
 else {
          Log.w(TAG_SECURE_DEX_CLASS_LOADER,"String_Node_Str" + certFileToErase + "String_Node_Str");
        }
      }
    }
  }
  return verifiedCertificate;
}