4.0.0 net.sf.proguard proguard-parent 4.2 proguard-wtk-plugin [${project.groupId}] ${project.artifactId} ${project.groupId} proguard-base ${project.version} ${project.groupId} proguard-retrace ${project.version} wtklib kenv 2.2 system ${wireless.toolkit.path}/wtklib/kenv.zip