Invalid argument supplied for foreach in typo3 backend












0















I'm trying to migrate an old extension from Typo3 v6 to v7 and everything seems okay, the frontend shows everything in the right way, the backend gives me the forms to configure the plugins, but one of the three plugins produces an error in the backend:



Uncaught TYPO3 Exception
PHP Warning: Invalid argument supplied for foreach() in /.../typo3_src-7.6.31/typo3/sysext/backend/Classes/Form/FormDataProvider/EvaluateDisplayConditions.php line 171

TYPO3CMSCoreErrorException thrown in file
/.../typo3_src-7.6.31/typo3/sysext/core/Classes/Error/ErrorHandler.php in line 111.

17 TYPO3CMSCoreErrorErrorHandler::handleError(2, "Invalid argument supplied for foreach()", "/.../typo3_src-7.6.31/…orm/FormDataProvider/EvaluateDisplayConditions.php", 171, array)

16 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::flattenFlexformRowData(array)

15 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::removeFlexformSheets(array)

14 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::addData(array)

13 TYPO3CMSBackendFormFormDataGroupTcaDatabaseRecord::compile(array)

12 TYPO3CMSBackendFormFormDataCompiler::compile(array)

...


All three plugins are registered and configured the same way, I tried to manipulate the flexform file, the tables.php, the Controller classes, ... but nothing changes the behaviour.



Does anybody have a hint? Please?










share|improve this question





























    0















    I'm trying to migrate an old extension from Typo3 v6 to v7 and everything seems okay, the frontend shows everything in the right way, the backend gives me the forms to configure the plugins, but one of the three plugins produces an error in the backend:



    Uncaught TYPO3 Exception
    PHP Warning: Invalid argument supplied for foreach() in /.../typo3_src-7.6.31/typo3/sysext/backend/Classes/Form/FormDataProvider/EvaluateDisplayConditions.php line 171

    TYPO3CMSCoreErrorException thrown in file
    /.../typo3_src-7.6.31/typo3/sysext/core/Classes/Error/ErrorHandler.php in line 111.

    17 TYPO3CMSCoreErrorErrorHandler::handleError(2, "Invalid argument supplied for foreach()", "/.../typo3_src-7.6.31/…orm/FormDataProvider/EvaluateDisplayConditions.php", 171, array)

    16 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::flattenFlexformRowData(array)

    15 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::removeFlexformSheets(array)

    14 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::addData(array)

    13 TYPO3CMSBackendFormFormDataGroupTcaDatabaseRecord::compile(array)

    12 TYPO3CMSBackendFormFormDataCompiler::compile(array)

    ...


    All three plugins are registered and configured the same way, I tried to manipulate the flexform file, the tables.php, the Controller classes, ... but nothing changes the behaviour.



    Does anybody have a hint? Please?










    share|improve this question



























      0












      0








      0








      I'm trying to migrate an old extension from Typo3 v6 to v7 and everything seems okay, the frontend shows everything in the right way, the backend gives me the forms to configure the plugins, but one of the three plugins produces an error in the backend:



      Uncaught TYPO3 Exception
      PHP Warning: Invalid argument supplied for foreach() in /.../typo3_src-7.6.31/typo3/sysext/backend/Classes/Form/FormDataProvider/EvaluateDisplayConditions.php line 171

      TYPO3CMSCoreErrorException thrown in file
      /.../typo3_src-7.6.31/typo3/sysext/core/Classes/Error/ErrorHandler.php in line 111.

      17 TYPO3CMSCoreErrorErrorHandler::handleError(2, "Invalid argument supplied for foreach()", "/.../typo3_src-7.6.31/…orm/FormDataProvider/EvaluateDisplayConditions.php", 171, array)

      16 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::flattenFlexformRowData(array)

      15 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::removeFlexformSheets(array)

      14 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::addData(array)

      13 TYPO3CMSBackendFormFormDataGroupTcaDatabaseRecord::compile(array)

      12 TYPO3CMSBackendFormFormDataCompiler::compile(array)

      ...


      All three plugins are registered and configured the same way, I tried to manipulate the flexform file, the tables.php, the Controller classes, ... but nothing changes the behaviour.



      Does anybody have a hint? Please?










      share|improve this question
















      I'm trying to migrate an old extension from Typo3 v6 to v7 and everything seems okay, the frontend shows everything in the right way, the backend gives me the forms to configure the plugins, but one of the three plugins produces an error in the backend:



      Uncaught TYPO3 Exception
      PHP Warning: Invalid argument supplied for foreach() in /.../typo3_src-7.6.31/typo3/sysext/backend/Classes/Form/FormDataProvider/EvaluateDisplayConditions.php line 171

      TYPO3CMSCoreErrorException thrown in file
      /.../typo3_src-7.6.31/typo3/sysext/core/Classes/Error/ErrorHandler.php in line 111.

      17 TYPO3CMSCoreErrorErrorHandler::handleError(2, "Invalid argument supplied for foreach()", "/.../typo3_src-7.6.31/…orm/FormDataProvider/EvaluateDisplayConditions.php", 171, array)

      16 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::flattenFlexformRowData(array)

      15 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::removeFlexformSheets(array)

      14 TYPO3CMSBackendFormFormDataProviderEvaluateDisplayConditions::addData(array)

      13 TYPO3CMSBackendFormFormDataGroupTcaDatabaseRecord::compile(array)

      12 TYPO3CMSBackendFormFormDataCompiler::compile(array)

      ...


      All three plugins are registered and configured the same way, I tried to manipulate the flexform file, the tables.php, the Controller classes, ... but nothing changes the behaviour.



      Does anybody have a hint? Please?







      foreach typo3 backend typo3-7.6.x typo3-extensions






      share|improve this question















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      share|improve this question








      edited Nov 13 '18 at 20:37









      Peter Kraume

      710414




      710414










      asked Nov 13 '18 at 16:03









      C27C27

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