checkNotNull(classesDexLocation, "classesDexLocation cannot be null.");
checkNotNull(outApkLocation, "outApkLocation cannot be null.");
BuildType buildType = mVariant.getBuildType();
SigningInfo signingInfo = null;
try {
if (buildType.isDebugSigned()) {
String storeLocation = DebugKeyHelper.defaultDebugKeyStoreLocation();
File storeFile = new File(storeLocation);
if (storeFile.isDirectory()) {