secureit | Sample Android application that serves as a monitoring

I want to change the screen using a function that is in another class. I can do this in the kv file but not in the python file. Here is a part of the code

I am having trouble with MDTextField. It carries on displaying the hint inside the textfield while typing. I have tried setting the background color to hide it but that didn't work. I have looked at a few tutorials and everyone seems to be doing it the same way as me and it just works for other people so i feel i have done something really wrong.

Image of what happens this is my first post so i am not aloud to post images :)

Any help will be greatly appreciated. Thanks in advance.

main.py

I am throwing an exception when error is generated in throw new ResponseError(new DefaultResponse) and it looks fine when I output the message but then it gets overwritten by catch(Exception e) block. What can I do ignore the generic catch if there's an error generated above it?

This is my web service

I am creating a program that executes multiple executables asynchronously. My problem is that when I call the get() function from std::future, my program hangs up with no error.

I am using Boost.Process for managing the processes and also wxWidgets elsewhere.

My program creates a pointer to a new BProcess containing an std::future. A timer function later checks every few milliseconds to see if each process has completed.