Program: 194120
Project: 194120
Buggy source:
/** 
 * Examine all apps present on given mounted volume, and destroy apps that aren't expected, either due to uninstallation or reinstallation on another volume.
 */
private void reconcileApps(String volumeUuid){
  final File[] files=Environment.getDataAppDirectory(volumeUuid).listFiles();
  if (ArrayUtils.isEmpty(files)) {
    Slog.d(TAG,"String_Node_Str" + volumeUuid);
    return;
  }
  for (  File file : files) {
    final boolean isPackage=(isApkFile(file) || file.isDirectory()) && !PackageInstallerService.isStageName(file.getName());
    if (!isPackage) {
      continue;
    }
    boolean destroyApp=false;
    String packageName=null;
    try {
      final PackageLite pkg=PackageParser.parsePackageLite(file,PackageParser.PARSE_MUST_BE_APK);
      packageName=pkg.packageName;
synchronized (mPackages) {
        final PackageSetting ps=mSettings.mPackages.get(packageName);
        if (ps == null) {
          logCriticalInfo(Log.WARN,"String_Node_Str" + packageName + "String_Node_Str"+ volumeUuid+ "String_Node_Str");
          destroyApp=true;
        }
 else         if (!TextUtils.equals(volumeUuid,ps.volumeUuid)) {
          logCriticalInfo(Log.WARN,"String_Node_Str" + packageName + "String_Node_Str"+ volumeUuid+ "String_Node_Str"+ ps.volumeUuid);
          destroyApp=true;
        }
      }
    }
 catch (    PackageParserException e) {
      logCriticalInfo(Log.WARN,"String_Node_Str" + file + "String_Node_Str"+ e);
      destroyApp=true;
    }
    if (destroyApp) {
synchronized (mInstallLock) {
        if (packageName != null) {
          removeDataDirsLI(volumeUuid,packageName);
        }
        if (file.isDirectory()) {
          mInstaller.rmPackageDir(file.getAbsolutePath());
        }
 else {
          file.delete();
        }
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * Examine all apps present on given mounted volume, and destroy apps that aren't expected, either due to uninstallation or reinstallation on another volume.
 */
private void reconcileApps(String volumeUuid){
  final File[] files=FileUtils.listFilesOrEmpty(Environment.getDataAppDirectory(volumeUuid));
  for (  File file : files) {
    final boolean isPackage=(isApkFile(file) || file.isDirectory()) && !PackageInstallerService.isStageName(file.getName());
    if (!isPackage) {
      continue;
    }
    boolean destroyApp=false;
    String packageName=null;
    try {
      final PackageLite pkg=PackageParser.parsePackageLite(file,PackageParser.PARSE_MUST_BE_APK);
      packageName=pkg.packageName;
synchronized (mPackages) {
        final PackageSetting ps=mSettings.mPackages.get(packageName);
        if (ps == null) {
          logCriticalInfo(Log.WARN,"String_Node_Str" + packageName + "String_Node_Str"+ volumeUuid+ "String_Node_Str");
          destroyApp=true;
        }
 else         if (!TextUtils.equals(volumeUuid,ps.volumeUuid)) {
          logCriticalInfo(Log.WARN,"String_Node_Str" + packageName + "String_Node_Str"+ volumeUuid+ "String_Node_Str"+ ps.volumeUuid);
          destroyApp=true;
        }
      }
    }
 catch (    PackageParserException e) {
      logCriticalInfo(Log.WARN,"String_Node_Str" + file + "String_Node_Str"+ e);
      destroyApp=true;
    }
    if (destroyApp) {
synchronized (mInstallLock) {
        if (packageName != null) {
          removeDataDirsLI(volumeUuid,packageName);
        }
        if (file.isDirectory()) {
          mInstaller.rmPackageDir(file.getAbsolutePath());
        }
 else {
          file.delete();
        }
      }
    }
  }
}