5.40.0.75
            
            
         
             
         
                
                    
                    
                Jan Perdoch
            
                 
             
            
                
  - [Improvement] Allow index existing tickets to improve answer suggestions (#15872)
 
  - [Fix] Replace 
substr with mb_substr in ZSE/ZSDis plugins (#16314) 
  - [Fix] explode(): Passing null to parameter of type string is deprecated in Gpf/Model/Filter (#16062)
 
  - [Fix] trim(): Passing null to parameter of type string is deprecated in La/Model/User/Visitor (#16054)
 
  - [Fix] explode(): Passing null to parameter of type string is deprecated in La/MobileApp/Conversation/ConversationsTable (#16053)