Program: 8444
Project: 8444
Buggy source:
public static Bundle verifyText(InputStream inStream,OutputStream outStream,ProgressDialogUpdater progress) throws IOException, GeneralException, PGPException, SignatureException {
  Bundle returnData=new Bundle();
  ByteArrayOutputStream out=new ByteArrayOutputStream();
  ArmoredInputStream aIn=new ArmoredInputStream(inStream);
  progress.setProgress("String_Node_Str",0,100);
  ByteArrayOutputStream lineOut=new ByteArrayOutputStream();
  int lookAhead=readInputLine(lineOut,aIn);
  byte[] lineSep=getLineSeparator();
  if (lookAhead != -1 && aIn.isClearText()) {
    byte[] line=lineOut.toByteArray();
    out.write(line,0,getLengthWithoutSeparator(line));
    out.write(lineSep);
    while (lookAhead != -1 && aIn.isClearText()) {
      lookAhead=readInputLine(lineOut,lookAhead,aIn);
      line=lineOut.toByteArray();
      out.write(line,0,getLengthWithoutSeparator(line));
      out.write(lineSep);
    }
  }
  out.close();
  byte[] clearText=out.toByteArray();
  outStream.write(clearText);
  returnData.putBoolean("String_Node_Str",true);
  progress.setProgress("String_Node_Str",60,100);
  PGPObjectFactory pgpFact=new PGPObjectFactory(aIn);
  PGPSignatureList sigList=(PGPSignatureList)pgpFact.nextObject();
  if (sigList == null) {
    throw new GeneralException("String_Node_Str");
  }
  PGPSignature signature=null;
  long signatureKeyId=0;
  PGPPublicKey signatureKey=null;
  for (int i=0; i < sigList.size(); ++i) {
    signature=sigList.get(i);
    signatureKey=findPublicKey(signature.getKeyID());
    if (signatureKeyId == 0) {
      signatureKeyId=signature.getKeyID();
    }
    if (signatureKey == null) {
      signature=null;
    }
 else {
      signatureKeyId=signature.getKeyID();
      String userId=null;
      PGPPublicKeyRing sigKeyRing=findPublicKeyRing(signatureKeyId);
      if (sigKeyRing != null) {
        userId=getMainUserId(getMasterKey(sigKeyRing));
      }
      returnData.putString("String_Node_Str",userId);
      break;
    }
  }
  returnData.putLong("String_Node_Str",signatureKeyId);
  if (signature == null) {
    returnData.putBoolean("String_Node_Str",true);
    progress.setProgress("String_Node_Str",100,100);
    return returnData;
  }
  signature.initVerify(signatureKey,new BouncyCastleProvider());
  InputStream sigIn=new BufferedInputStream(new ByteArrayInputStream(clearText));
  lookAhead=readInputLine(lineOut,sigIn);
  processLine(signature,lineOut.toByteArray());
  if (lookAhead != -1) {
    do {
      lookAhead=readInputLine(lineOut,lookAhead,sigIn);
      signature.update((byte)'\r');
      signature.update((byte)'\n');
      processLine(signature,lineOut.toByteArray());
    }
 while (lookAhead != -1);
  }
  returnData.putBoolean("String_Node_Str",signature.verify());
  progress.setProgress("String_Node_Str",100,100);
  return returnData;
}

Fixed version (ground truth):
public static Bundle verifyText(InputStream inStream,OutputStream outStream,ProgressDialogUpdater progress) throws IOException, GeneralException, PGPException, SignatureException {
  Bundle returnData=new Bundle();
  ByteArrayOutputStream out=new ByteArrayOutputStream();
  ArmoredInputStream aIn=new ArmoredInputStream(inStream);
  progress.setProgress("String_Node_Str",0,100);
  ByteArrayOutputStream lineOut=new ByteArrayOutputStream();
  int lookAhead=readInputLine(lineOut,aIn);
  byte[] lineSep=getLineSeparator();
  byte[] line=lineOut.toByteArray();
  out.write(line,0,getLengthWithoutSeparator(line));
  out.write(lineSep);
  while (lookAhead != -1 && aIn.isClearText()) {
    lookAhead=readInputLine(lineOut,lookAhead,aIn);
    line=lineOut.toByteArray();
    out.write(line,0,getLengthWithoutSeparator(line));
    out.write(lineSep);
  }
  out.close();
  byte[] clearText=out.toByteArray();
  outStream.write(clearText);
  returnData.putBoolean("String_Node_Str",true);
  progress.setProgress("String_Node_Str",60,100);
  PGPObjectFactory pgpFact=new PGPObjectFactory(aIn);
  PGPSignatureList sigList=(PGPSignatureList)pgpFact.nextObject();
  if (sigList == null) {
    throw new GeneralException("String_Node_Str");
  }
  PGPSignature signature=null;
  long signatureKeyId=0;
  PGPPublicKey signatureKey=null;
  for (int i=0; i < sigList.size(); ++i) {
    signature=sigList.get(i);
    signatureKey=findPublicKey(signature.getKeyID());
    if (signatureKeyId == 0) {
      signatureKeyId=signature.getKeyID();
    }
    if (signatureKey == null) {
      signature=null;
    }
 else {
      signatureKeyId=signature.getKeyID();
      String userId=null;
      PGPPublicKeyRing sigKeyRing=findPublicKeyRing(signatureKeyId);
      if (sigKeyRing != null) {
        userId=getMainUserId(getMasterKey(sigKeyRing));
      }
      returnData.putString("String_Node_Str",userId);
      break;
    }
  }
  returnData.putLong("String_Node_Str",signatureKeyId);
  if (signature == null) {
    returnData.putBoolean("String_Node_Str",true);
    progress.setProgress("String_Node_Str",100,100);
    return returnData;
  }
  signature.initVerify(signatureKey,new BouncyCastleProvider());
  InputStream sigIn=new BufferedInputStream(new ByteArrayInputStream(clearText));
  lookAhead=readInputLine(lineOut,sigIn);
  processLine(signature,lineOut.toByteArray());
  if (lookAhead != -1) {
    do {
      lookAhead=readInputLine(lineOut,lookAhead,sigIn);
      signature.update((byte)'\r');
      signature.update((byte)'\n');
      processLine(signature,lineOut.toByteArray());
    }
 while (lookAhead != -1);
  }
  returnData.putBoolean("String_Node_Str",signature.verify());
  progress.setProgress("String_Node_Str",100,100);
  return returnData;
}