Tested with opsi 4.0.1
requiredWinstVersion >= 4.11.3.6
By GEI 2014/08/24 18:08

; Exitcodes from:  
; http://resources.ej-technologies.com/install4j/help/doc/indexRedirect.html?http&&&resources.ej-technologies.com/install4j/help/doc/helptopics/installers/errors.html
 
; ExitCode from called installers
set $ExitCode$ = getLastExitCode
 
setLogLevel = 4
if ($ExitCode$ = "0")
	comment "ExitCode = "+$ExitCode$+" Normal execution (no error)"
else
	if ($ExitCode$ = "1")
		logError "ExitCode = "+$ExitCode$+" Installation fails"
		IsFatalError
	else
		if ($ExitCode$ = "83")
			logError "ExitCode = "+$ExitCode$+" failed - installer could not find a suitable JVM to run"
			IsFatalError
		else
			logError "ExitCode = "+$ExitCode$+" unknown error"
		endif
	endif
endif
setLogLevel = 6

1. save this script to %ScriptDrive% or %ScriptPath%
2. call this check with Sub “%ScriptDrive%\check_install4j-exitcode.ins”
3. Install4j-Setup-Installer used by Java-Programs example Spark (Messenger)