Program: 195619
Project: 195619
Buggy source:
@Override public void onReceive(Context context,Intent intent){
  mChangeUserId=intent.getIntExtra(Intent.EXTRA_USER_HANDLE,UserHandle.USER_NULL);
  if (mChangeUserId == UserHandle.USER_NULL) {
    throw new IllegalArgumentException("String_Node_Str" + intent);
  }
  onBeginPackageChanges();
  mDisappearingPackages=mAppearingPackages=null;
  mSomePackagesChanged=false;
  String action=intent.getAction();
  if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
    String pkg=getPackageName(intent);
    int uid=intent.getIntExtra(Intent.EXTRA_UID,0);
    mSomePackagesChanged=true;
    if (pkg != null) {
      mAppearingPackages=mTempArray;
      mTempArray[0]=pkg;
      if (intent.getBooleanExtra(Intent.EXTRA_REPLACING,false)) {
        mModifiedPackages=mTempArray;
        mChangeType=PACKAGE_UPDATING;
        onPackageUpdateFinished(pkg,uid);
        onPackageModified(pkg);
      }
 else {
        mChangeType=PACKAGE_PERMANENT_CHANGE;
        onPackageAdded(pkg,uid);
      }
      onPackageAppeared(pkg,mChangeType);
      if (mChangeType == PACKAGE_UPDATING) {
synchronized (mUpdatingPackages) {
          mUpdatingPackages.remove(pkg);
        }
      }
    }
  }
 else   if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
    String pkg=getPackageName(intent);
    int uid=intent.getIntExtra(Intent.EXTRA_UID,0);
    if (pkg != null) {
      mDisappearingPackages=mTempArray;
      mTempArray[0]=pkg;
      if (intent.getBooleanExtra(Intent.EXTRA_REPLACING,false)) {
        mChangeType=PACKAGE_UPDATING;
synchronized (mUpdatingPackages) {
        }
        onPackageUpdateStarted(pkg,uid);
      }
 else {
        mChangeType=PACKAGE_PERMANENT_CHANGE;
        mSomePackagesChanged=true;
        onPackageRemoved(pkg,uid);
        if (intent.getBooleanExtra(Intent.EXTRA_REMOVED_FOR_ALL_USERS,false)) {
          onPackageRemovedAllUsers(pkg,uid);
        }
      }
      onPackageDisappeared(pkg,mChangeType);
    }
  }
 else   if (Intent.ACTION_PACKAGE_CHANGED.equals(action)) {
    String pkg=getPackageName(intent);
    int uid=intent.getIntExtra(Intent.EXTRA_UID,0);
    String[] components=intent.getStringArrayExtra(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST);
    if (pkg != null) {
      mModifiedPackages=mTempArray;
      mTempArray[0]=pkg;
      mChangeType=PACKAGE_PERMANENT_CHANGE;
      if (onPackageChanged(pkg,uid,components)) {
        mSomePackagesChanged=true;
      }
      onPackageModified(pkg);
    }
  }
 else   if (Intent.ACTION_QUERY_PACKAGE_RESTART.equals(action)) {
    mDisappearingPackages=intent.getStringArrayExtra(Intent.EXTRA_PACKAGES);
    mChangeType=PACKAGE_TEMPORARY_CHANGE;
    boolean canRestart=onHandleForceStop(intent,mDisappearingPackages,intent.getIntExtra(Intent.EXTRA_UID,0),false);
    if (canRestart)     setResultCode(Activity.RESULT_OK);
  }
 else   if (Intent.ACTION_PACKAGE_RESTARTED.equals(action)) {
    mDisappearingPackages=new String[]{getPackageName(intent)};
    mChangeType=PACKAGE_TEMPORARY_CHANGE;
    onHandleForceStop(intent,mDisappearingPackages,intent.getIntExtra(Intent.EXTRA_UID,0),true);
  }
 else   if (Intent.ACTION_UID_REMOVED.equals(action)) {
    onUidRemoved(intent.getIntExtra(Intent.EXTRA_UID,0));
  }
 else   if (Intent.ACTION_USER_STOPPED.equals(action)) {
    if (intent.hasExtra(Intent.EXTRA_USER_HANDLE)) {
      onHandleUserStop(intent,intent.getIntExtra(Intent.EXTRA_USER_HANDLE,0));
    }
  }
 else   if (Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE.equals(action)) {
    String[] pkgList=intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);
    mAppearingPackages=pkgList;
    mChangeType=intent.getBooleanExtra(Intent.EXTRA_REPLACING,false) ? PACKAGE_UPDATING : PACKAGE_TEMPORARY_CHANGE;
    mSomePackagesChanged=true;
    if (pkgList != null) {
      onPackagesAvailable(pkgList);
      for (int i=0; i < pkgList.length; i++) {
        onPackageAppeared(pkgList[i],mChangeType);
      }
    }
  }
 else   if (Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE.equals(action)) {
    String[] pkgList=intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);
    mDisappearingPackages=pkgList;
    mChangeType=intent.getBooleanExtra(Intent.EXTRA_REPLACING,false) ? PACKAGE_UPDATING : PACKAGE_TEMPORARY_CHANGE;
    mSomePackagesChanged=true;
    if (pkgList != null) {
      onPackagesUnavailable(pkgList);
      for (int i=0; i < pkgList.length; i++) {
        onPackageDisappeared(pkgList[i],mChangeType);
      }
    }
  }
  if (mSomePackagesChanged) {
    onSomePackagesChanged();
  }
  onFinishPackageChanges();
  mChangeUserId=UserHandle.USER_NULL;
}

Fixed version (ground truth):
@Override public void onReceive(Context context,Intent intent){
  mChangeUserId=intent.getIntExtra(Intent.EXTRA_USER_HANDLE,UserHandle.USER_NULL);
  if (mChangeUserId == UserHandle.USER_NULL) {
    Slog.w("String_Node_Str","String_Node_Str" + intent);
    return;
  }
  onBeginPackageChanges();
  mDisappearingPackages=mAppearingPackages=null;
  mSomePackagesChanged=false;
  String action=intent.getAction();
  if (Intent.ACTION_PACKAGE_ADDED.equals(action)) {
    String pkg=getPackageName(intent);
    int uid=intent.getIntExtra(Intent.EXTRA_UID,0);
    mSomePackagesChanged=true;
    if (pkg != null) {
      mAppearingPackages=mTempArray;
      mTempArray[0]=pkg;
      if (intent.getBooleanExtra(Intent.EXTRA_REPLACING,false)) {
        mModifiedPackages=mTempArray;
        mChangeType=PACKAGE_UPDATING;
        onPackageUpdateFinished(pkg,uid);
        onPackageModified(pkg);
      }
 else {
        mChangeType=PACKAGE_PERMANENT_CHANGE;
        onPackageAdded(pkg,uid);
      }
      onPackageAppeared(pkg,mChangeType);
      if (mChangeType == PACKAGE_UPDATING) {
synchronized (mUpdatingPackages) {
          mUpdatingPackages.remove(pkg);
        }
      }
    }
  }
 else   if (Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
    String pkg=getPackageName(intent);
    int uid=intent.getIntExtra(Intent.EXTRA_UID,0);
    if (pkg != null) {
      mDisappearingPackages=mTempArray;
      mTempArray[0]=pkg;
      if (intent.getBooleanExtra(Intent.EXTRA_REPLACING,false)) {
        mChangeType=PACKAGE_UPDATING;
synchronized (mUpdatingPackages) {
        }
        onPackageUpdateStarted(pkg,uid);
      }
 else {
        mChangeType=PACKAGE_PERMANENT_CHANGE;
        mSomePackagesChanged=true;
        onPackageRemoved(pkg,uid);
        if (intent.getBooleanExtra(Intent.EXTRA_REMOVED_FOR_ALL_USERS,false)) {
          onPackageRemovedAllUsers(pkg,uid);
        }
      }
      onPackageDisappeared(pkg,mChangeType);
    }
  }
 else   if (Intent.ACTION_PACKAGE_CHANGED.equals(action)) {
    String pkg=getPackageName(intent);
    int uid=intent.getIntExtra(Intent.EXTRA_UID,0);
    String[] components=intent.getStringArrayExtra(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST);
    if (pkg != null) {
      mModifiedPackages=mTempArray;
      mTempArray[0]=pkg;
      mChangeType=PACKAGE_PERMANENT_CHANGE;
      if (onPackageChanged(pkg,uid,components)) {
        mSomePackagesChanged=true;
      }
      onPackageModified(pkg);
    }
  }
 else   if (Intent.ACTION_QUERY_PACKAGE_RESTART.equals(action)) {
    mDisappearingPackages=intent.getStringArrayExtra(Intent.EXTRA_PACKAGES);
    mChangeType=PACKAGE_TEMPORARY_CHANGE;
    boolean canRestart=onHandleForceStop(intent,mDisappearingPackages,intent.getIntExtra(Intent.EXTRA_UID,0),false);
    if (canRestart)     setResultCode(Activity.RESULT_OK);
  }
 else   if (Intent.ACTION_PACKAGE_RESTARTED.equals(action)) {
    mDisappearingPackages=new String[]{getPackageName(intent)};
    mChangeType=PACKAGE_TEMPORARY_CHANGE;
    onHandleForceStop(intent,mDisappearingPackages,intent.getIntExtra(Intent.EXTRA_UID,0),true);
  }
 else   if (Intent.ACTION_UID_REMOVED.equals(action)) {
    onUidRemoved(intent.getIntExtra(Intent.EXTRA_UID,0));
  }
 else   if (Intent.ACTION_USER_STOPPED.equals(action)) {
    if (intent.hasExtra(Intent.EXTRA_USER_HANDLE)) {
      onHandleUserStop(intent,intent.getIntExtra(Intent.EXTRA_USER_HANDLE,0));
    }
  }
 else   if (Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE.equals(action)) {
    String[] pkgList=intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);
    mAppearingPackages=pkgList;
    mChangeType=intent.getBooleanExtra(Intent.EXTRA_REPLACING,false) ? PACKAGE_UPDATING : PACKAGE_TEMPORARY_CHANGE;
    mSomePackagesChanged=true;
    if (pkgList != null) {
      onPackagesAvailable(pkgList);
      for (int i=0; i < pkgList.length; i++) {
        onPackageAppeared(pkgList[i],mChangeType);
      }
    }
  }
 else   if (Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE.equals(action)) {
    String[] pkgList=intent.getStringArrayExtra(Intent.EXTRA_CHANGED_PACKAGE_LIST);
    mDisappearingPackages=pkgList;
    mChangeType=intent.getBooleanExtra(Intent.EXTRA_REPLACING,false) ? PACKAGE_UPDATING : PACKAGE_TEMPORARY_CHANGE;
    mSomePackagesChanged=true;
    if (pkgList != null) {
      onPackagesUnavailable(pkgList);
      for (int i=0; i < pkgList.length; i++) {
        onPackageDisappeared(pkgList[i],mChangeType);
      }
    }
  }
  if (mSomePackagesChanged) {
    onSomePackagesChanged();
  }
  onFinishPackageChanges();
  mChangeUserId=UserHandle.USER_NULL;
}