Ralf Wisser - 2017-05-11

the launch4j.log:

...
Heap -Xmx:  Requested 1200 MB / 0%, Available: 2131 MB, Heap size: 1200 MB
Add classpath:  lib\log4j.jar
Add classpath:  config\
Launcher:   C:\Program Files\Java\jre8\bin\javaw.exe
Launcher args:  -Xmx1200m -classpath "jailer.jar;lib\log4j.jar;config\" net.sf.jailer.ui.ExtractionModelFrame
Args length:    148/32768 chars
Exit code:  1

Maybe it's the \" at the end of the Launcher args that causes the problem