Hey Ihor,
thanks for your response!
There are a couple of classes and pages changed from my teammates, which I try to deploy to my dev sandbox.
Here is the actual output of the deploy:
------ Deploy has started: Project: _spielwiese2_ ------
Search for changed files has started [11:17:49.416].
Looking for changed items dependencies...
The file classes\ab_EventTriggerCLS.cls has been changed.
The file classes\ab_QuoteLineItemTriggerTest.cls has been changed.
The file classes\ChangePartner.cls has been changed.
The file classes\ChangePartner.cls-meta.xml has been changed.
The file classes\ChangePartner_Test.cls has been changed.
The file classes\ChangePartner_Test.cls-meta.xml has been changed.
The file classes\ConsoleMessage.cls has been changed.
The file classes\ConsoleMessage_Test.cls has been changed.
The file classes\KakaoMessages.cls has been changed.
The file classes\LeadMessage.cls has been changed.
The file classes\ProcessPathOpportunity_Extension.cls has been changed.
The file classes\ProductSelectionNew_Controller.cls has been changed.
The file classes\ProductSelectionNew_Controller_Test.cls has been changed.
The file classes\ProductsPriceAndDiscountCal_Controller.cls has been changed.
The file classes\QuoteMessageKakao.cls has been changed.
The file classes\SecondVisitKor_Batch.cls has been changed.
The file classes\TaskTriggerClass.cls has been changed.
The file classes\TaskTriggerTestClass.cls has been changed.
The file classes\Trigger_OpportunityCLS.cls has been changed.
The file classes\VisitKor_Batch.cls has been changed.
The file components\ab_Partner_app_conf_email_p_de.component has been changed.
The file components\HearingGuarantee.component has been changed.
The file components\ProductSelectionTemplate.component has been changed.
The file pages\Anamnesis.page has been changed.
The file pages\ChangePartner.page has been changed.
The file pages\ChangePartner.page-meta.xml has been changed.
The file pages\ConsoleCompMessage.page has been changed.
The file pages\ConsoleComponent_BeforeClicked.page has been changed.
The file pages\ConsoleComponent_BeforeClicked.page-meta.xml has been changed.
The file pages\elfVFP_PerformanceWrapper.page has been changed.
The file pages\OpportunityCloseWonAndLost.page has been changed.
The file pages\pageQuotesLinkKor.page has been changed.
The file pages\processpathsliderLego.page has been changed.
The file pages\PurchaseOrderProductSelection.page has been changed.
The file triggers\TaskSummaryTrigger.trigger has been changed.
Dependency file pages\elfVFP_orderProcessing.page will be included into the deploy.
Dependency file pages\HearingGuarantee.page will be included into the deploy.
Dependency file pages\ProductSelectionForCommunity.page will be included into the deploy.
Dependency file pages\ProductSelectionNew.page will be included into the deploy.
Dependency file pages\ShowProductSelectionBasket.page will be included into the deploy.
Dependency file classes\Anamnesis_Extension.cls will be included into the deploy.
Dependency file classes\Chart_Controller.cls will be included into the deploy.
Dependency file classes\OpportunityClosedPage_Controller.cls will be included into the deploy.
Dependency file classes\ctrlQuotesLinkKor.cls will be included into the deploy.
Dependency file classes\ab_Partner_appointment_confirmationCLS.cls will be included into the deploy.
Dependency file classes\ab_controller_formatted_datetime.cls will be included into the deploy.
Dependency file classes\HearingGuarantee_Controller.cls will be included into the deploy.
Dependency file classes\ProductRecommendation_Controller.cls will be included into the deploy.
Looking for empty files...
Checking if the changed files have pending server changes [11:17:49.633].
No pending conflicts were found.
Choosing the deploy strategy depends on changed files...
Deploy strategy has been chosen.
Deploying changed items...
String reference not set to an instance of a String.
Parameter name: s
Time Elapsed 00:00:00.985
========== Deploy: Project: _spielwiese2_ failed ==========
I checked all the mentioned files and all have the corresponding .meta.xml file.
Did the whole process a couple of times already but this message never popped up.