question: public static synchronized void ensureRapidMinerHomeSet ( final Level logLevel ) { LOGGER . setLevel ( logLevel ) ; if ( getRapidMinerHome ( ) == null ) { logInfo ( "Property " + PROPERTY_RAPIDMINER_HOME + " is not set. Guessing." ) ; if ( ! searchInClassPath ( ) ) { try { logInfo ( "Property " + PROPERTY_RAPIDMINER_HOME + " not found via search in Classpath. Searching in build directory." ) ; searchInBuildDir ( ) ; } catch ( Throwable e ) { logSevere ( "Failed to locate 'rapidminer.home'! Cause: " + e . getLocalizedMessage ( ) ) ; } } } else { logInfo ( PROPERTY_RAPIDMINER_HOME + " is '" + getRapidMinerHome ( ) + "'." ) ; } }
target:  Ensures that the environment variable 'rapidminer.home' is set by searching for RapidMiner Jars in classpath and build dir.