I am making an application where I fetch tweets and store them in a database for future editing and what I found is that my local database (run with XAMPP) stores non-latin characters as question marks.
For example:
This is the tweeter status I see in the debugger of my IDE (NetBeans):

This is the status in tweeter:

This is the status in my database:

My source code is saved as UTF-8, fullText and editedText fields are both varchar(255) utf8_general_mysql500_ci and the Server Collation is utf8mb4_general_ci.
What is going wrong here?