When I tried to click launch it said in the log
Cannot run program "C:\Program Files (x86)\Java\jre1.8.0_161\bin\javaw.exe" (in directory "C:\Users\david\AppData\Roaming\WesterosCraft\instances\WesterosCraft-1.11.2"): CreateProcess error=2, The system cannot find the file specified (stacktrace in WesterosCraftLauncher log)
Cannot run program "C:\Program Files (x86)\Java\jre1.8.0_161\bin\javaw.exe" (in directory "C:\Users\david\AppData\Roaming\WesterosCraft\instances\WesterosCraft-1.11.2"): CreateProcess error=2, The system cannot find the file specified (stacktrace in WesterosCraftLauncher log)