It seems to me that you have the same or close problem as described here . You will have to replace the string values of the formatter properties to the function reference . Pragmatic way is to search for the strings like "iconFormatter" (search for all custom formatters which you use) and replace there to the corresponding function refernce.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.