One day, in the eclipse in the debugging process of time, my world is shown as the black box, and always maintain the appearance,
Concrete is long like this:
Tried to uninstall reinstall eclipse, also tried to replace nuclear show, showing all invalid,
And only the program 1.7.10 version of the affected environment, 1.12.2 normal version of the environment, and even can write a small module online...
There are bosses can think of a solution