Jean Louis <bugs@gnu.support> writes: >> error in process sentinel: PLANTUML Preview failed: exited abnormally with >> code 1 >> >> The plantuml.el code seems to >> >> 1. start a process and then >> 2. pass the plantuml string to the process. >> >> It is at step 2 that the error is issued. > > Maybe you wish to show that code? Did you maybe test it outside of > Emacs that it works well?
Even inside Emacs it works. When we exit the plantuml specific edit buffer and press C-c C-c in the souce code block.