Hey,
I have just installed FTL again after taking a long break from it and a reinstall of my PC (all save files are gone). I remember using Slipstream mod manager before and it working fine, but now I can't get it to work. I have looked through the backlog of previous questions with the same problem and tried resolutions, but they haven't worked so far.
The issue is: when I try to launch Slipstream, the Command Prompt briefly opens then immediately closes again. When i try to launch the executable jar file, this is the prompt I get: A Java Exception has occurred.
When I run the runsmm2 file from the Slipstream folder (that is supposed to launch the game directly), I get this message in the Command Prompt:
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.apache.logging.log4j.util.PropertiesUtil.<init>(PropertiesUtil.ja
va:71)
at org.apache.logging.log4j.util.PropertiesUtil.<clinit>(PropertiesUtil.
java:31)
at org.apache.logging.log4j.status.StatusLogger.<clinit>(StatusLogger.ja
va:48)
at org.apache.logging.log4j.LogManager.<clinit>(LogManager.java:44)
at net.vhati.modmanager.FTLModManager.<clinit>(FTLModManager.java:25)
Caused by: java.lang.NullPointerException
at org.apache.logging.log4j.util.ProviderUtil.<clinit>(ProviderUtil.java
:70)
... 5 more
Press any key to continue . . .
Resolutions I've tried so far:
- uninstalling and reinstalling Java 32 bit and 64 bit version. Right now both 32 and 64 bit are installed.
- completely removing and reinstalling FTL with steam, in the default folder.
- I checked the read-only status of the resource.dat and data.dat
- I started with a new install of Slipstream (redownloaded, clean version 1.6)
I am not familiar with modding at all (just setting up userfriendly setups made by others

), so I don't know how I could fix Slipstream so I can mod FTL again.
Other PC specs:
- windows 8.1
- 64 bit operating system
Thanks in advance for the help!