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Fatal error: Uncaught TypeError: Projects\Bankycz\Features\Comparison\Table\ComparisonTable::DealWithValue(): Return value must be of type string, null returned in /var/www/html/www/Grace/Projects/Bankycz/Features/Comparison/Table/ComparisonTable.php:297 Stack trace: #0 /var/www/html/www/Grace/Projects/Bankycz/Features/Comparison/Table/ComparisonTable.php(152): Projects\Bankycz\Features\Comparison\Table\ComparisonTable->DealWithValue(Object(Projects\Bankycz\Data\Products\Definitions\ProductsDefinitionsItem), NULL) #1 /var/www/html/www/Grace/Core/Document/Features/Feature.php(178): Projects\Bankycz\Features\Comparison\Table\ComparisonTable->PrepareData() #2 /var/www/html/www/Grace/Core/Document/Features/Features.php(69): Core\Document\Features\Feature->PrepareDataByPart() #3 /var/www/html/www/Grace/Core/Document/Features/Feature.php(180): Core\Document\Features\Features->PrepareDataByPart() #4 /var/www/html/www/Grace/Core/Document/Features/Features.php(69): Core\Document\Features\Feature->PrepareDataByPart() #5 /var/www/html/www/Grace/Core/Document/Features/Feature.php(180): Core\Document\Features\Features->PrepareDataByPart() #6 /var/www/html/www/Grace/Core/Document/Web/Web.php(67): Core\Document\Features\Feature->PrepareDataByPart() #7 /var/www/html/www/Grace/Core/Document/Web/Web.php(39): Core\Document\Web\Web->PrepareData() #8 /var/www/html/www/Grace/Core/Document/Main.php(135): Core\Document\Web\Web->__construct(Object(Core\Document\Main)) #9 /var/www/html/www/Grace/Core/Document/Main.php(82): Core\Document\Main->LoadWeb() #10 /var/www/html/www/Grace/index.php(6): Core\Document\Main->Show() #11 /var/www/html/www/index.php(19): include('/var/www/html/w...') #12 {main} thrown in /var/www/html/www/Grace/Projects/Bankycz/Features/Comparison/Table/ComparisonTable.php on line 297