Program: 181706
Project: 181706
Buggy source:
private void removePackageDataLI(PackageParser.Package p,PackageRemovedInfo outInfo,int flags){
  String packageName=p.packageName;
  if (outInfo != null) {
    outInfo.removedPackage=packageName;
  }
  removePackageLI(p,(flags & REMOVE_CHATTY) != 0);
  PackageSetting deletedPs;
synchronized (mPackages) {
    deletedPs=mSettings.mPackages.get(packageName);
  }
  if ((flags & PackageManager.DONT_DELETE_DATA) == 0) {
    boolean useEncryptedFSDir=useEncryptedFilesystemForPackage(p);
    if (mInstaller != null) {
      int retCode=mInstaller.remove(packageName,useEncryptedFSDir);
      if (retCode < 0) {
        Slog.w(TAG,"String_Node_Str" + packageName + "String_Node_Str"+ retCode);
      }
    }
 else {
      PackageParser.Package pkg=mPackages.get(packageName);
      File dataDir=new File(pkg.applicationInfo.dataDir);
      dataDir.delete();
    }
  }
synchronized (mPackages) {
    if (deletedPs != null) {
      schedulePackageCleaning(packageName);
      if ((flags & PackageManager.DONT_DELETE_DATA) == 0) {
        if (outInfo != null) {
          outInfo.removedUid=mSettings.removePackageLP(packageName);
        }
        if (deletedPs != null) {
          updatePermissionsLP(deletedPs.name,null,false,false);
          if (deletedPs.sharedUser != null) {
            mSettings.updateSharedUserPermsLP(deletedPs,mGlobalGids);
          }
        }
      }
      ArrayList<PreferredActivity> removed=new ArrayList<PreferredActivity>();
      for (      PreferredActivity pa : mSettings.mPreferredActivities.filterSet()) {
        if (pa.mActivity.getPackageName().equals(deletedPs.name)) {
          removed.add(pa);
        }
      }
      for (      PreferredActivity pa : removed) {
        mSettings.mPreferredActivities.removeFilter(pa);
      }
    }
    mSettings.writeLP();
  }
}

Fixed version (ground truth):
private void removePackageDataLI(PackageParser.Package p,PackageRemovedInfo outInfo,int flags){
  String packageName=p.packageName;
  if (outInfo != null) {
    outInfo.removedPackage=packageName;
  }
  removePackageLI(p,(flags & REMOVE_CHATTY) != 0);
  PackageSetting deletedPs;
synchronized (mPackages) {
    deletedPs=mSettings.mPackages.get(packageName);
  }
  if ((flags & PackageManager.DONT_DELETE_DATA) == 0) {
    boolean useEncryptedFSDir=useEncryptedFilesystemForPackage(p);
    if (mInstaller != null) {
      int retCode=mInstaller.remove(packageName,useEncryptedFSDir);
      if (retCode < 0) {
        Slog.w(TAG,"String_Node_Str" + packageName + "String_Node_Str"+ retCode);
      }
    }
 else {
      PackageParser.Package pkg=mPackages.get(packageName);
      File dataDir=new File(pkg.applicationInfo.dataDir);
      dataDir.delete();
    }
  }
synchronized (mPackages) {
    if (deletedPs != null) {
      schedulePackageCleaning(packageName);
      if ((flags & PackageManager.DONT_DELETE_DATA) == 0) {
        if (outInfo != null) {
          outInfo.removedUid=mSettings.removePackageLP(packageName);
        }
        if (deletedPs != null) {
          updatePermissionsLP(deletedPs.name,null,false,false,false);
          if (deletedPs.sharedUser != null) {
            mSettings.updateSharedUserPermsLP(deletedPs,mGlobalGids);
          }
        }
      }
      ArrayList<PreferredActivity> removed=new ArrayList<PreferredActivity>();
      for (      PreferredActivity pa : mSettings.mPreferredActivities.filterSet()) {
        if (pa.mActivity.getPackageName().equals(deletedPs.name)) {
          removed.add(pa);
        }
      }
      for (      PreferredActivity pa : removed) {
        mSettings.mPreferredActivities.removeFilter(pa);
      }
    }
    mSettings.writeLP();
  }
}