omnet++ 无法运行 环境变量 报错

新手。一个月前是可以运行sample的，一个月没碰就悲剧了。怎么破？报错信息如下Simulation terminated with exit code: -1073741511Working directory: C:/omnetpp-4.3/samples/alohaCommand line: aloha.exe -r 0 -c General omnetpp.iniEnvironment variables:PATH=;C:尀omnetpp-4.3尀bin;C:尀omnetpp-4.3尀msys尀bin;C:尀omnetpp-4.3尀mingw尀bin;C:/omnetpp-4.3/ide/jre/bin/client;C:/omnetpp-4.3/ide/jre/bin;C:/omnetpp-4.3/ide/jre/lib/i386;C:尀CTEX尀MiKTeX尀miktex尀bin;C:尀CTEX尀CTeX尀ctex尀bin;C:尀CTEX尀CTeX尀cct尀bin;C:尀CTEX尀CTeX尀ty尀bin;C:尀CTEX尀Ghostscript尀gs9.05尀bin;C:尀CTEX尀GSview尀gsview;C:尀CTEX尀WinEdt;C:尀Program Files (x86)尀QuickTime尀QTSystem尀;c:尀windows;c:尀windows尀system32;C:尀MinGW尀bin;C:尀omnetpp-4.3尀ide;OMNETPP_IMAGE_PATH=C:尀omnetpp-4.3尀images谢谢