anchor.diff:                        Padding(
                           padding: const EdgeInsets.only(
                             top: 8,
  +                          left: 8,
  +                          bottom: 8,
                           ),
                           child: Row(
                             children: [
  
positive.code:                           ],
                          ),
                        ),
                        Form(
                          key: _formKey,
                          child: Column(
                            children: <Widget>[
                              TextFormField(
                                controller: _primaryConnectionAddressController,
                                decoration: const InputDecoration(
                                  labelText: 'Primary Connection Address',
                                ),
                                validator: (value) {
                                  bool validUrl = isURL(
                                    value,
                                    protocols: ['http', 'https'],
                                    requireProtocol: true,
                                  );
                                  if (validUrl == false) {
                                    return 'Please enter a valid URL format';
                                  }
                                  return null;
                                },
                              ),
                              TextFormField(
                                controller: _secondaryConnectionAddressController,
                                decoration: const InputDecoration(
                                  labelText: 'Secondary Connection Address',
                                ),
                                validator: (value) {
                                  bool validUrl = value == '' ||
                                      isURL(
                                        value,
                                        protocols: ['http', 'https'],
                                        requireProtocol: true,
                                      );
                                  if (validUrl == false) {
                                    return 'Please enter a valid URL format';
                                  }
                                  return null;
                                },
                              ),
                              TextFormField(
                                controller: _deviceTokenController,
                                decoration: const InputDecoration(
                                  labelText: 'Device Token',
                                ),
                                validator: (value) {
                                  if (value.length != 32) {
                                    return 'Must be 32 characters long (current: ${value.length})';
                                  }
                                  return null;
                                },
                              ),
                              Padding(
                                padding: const EdgeInsets.only(top: 8.0),
                                child: Row(
                                  mainAxisAlignment: MainAxisAlignment.end,
                                  children: <Widget>[
                                    TextButton(
                                      onPressed: () async {
                                        bool value =
                                            await _showExitDialog(context);
                                        if (value) {
                                          Navigator.of(context).pop();
                                        }
                                      },
                                      child: const Text('CANCEL'),
                                    ),
                                    TextButton(
                                      onPressed: () {
                                        if (_formKey.currentState.validate()) {
                                          registerDeviceBloc.add(
                                            RegisterDeviceStarted(
                                              primaryConnectionAddress:
                                                  _primaryConnectionAddressController
                                                      .text,
                                              secondaryConnectionAddress:
                                                  _secondaryConnectionAddressController
                                                      .text,
                                              deviceToken:
                                                  _deviceTokenController.text,
                                              settingsBloc:
                                                  context.read<SettingsBloc>(),
                                            ),
                                          );
                                        }
                                      },
                                      child: const Text('REGISTER'),
                                    ),
                                  ],
                                ),
                              ),
                            ],
                          ),
                        ),
                      ],
  
negative.code:                   },
                  ),
                  Padding(
                    padding: const EdgeInsets.symmetric(horizontal: 8),
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: <Widget>[
  