try {
			Object ru = engine.eval("Packages.ru");
			engine.getBindings(ScriptContext.ENGINE_SCOPE).put("ru", ru);

			for(String cl: classesToLoad)
			{
				Object o = engine.eval("ru.sbtc.sitebuilder." + cl);
				engine.getBindings(ScriptContext.ENGINE_SCOPE).put(cl, o);
			}
		} catch(ScriptException se) {
			throw new RuntimeException(se);
		}


after that
CommonHelper.getSiteGlobalParameter == nothing!

ru.sbtc.sitebuilder.CommonHelper.getSiteGlobalParameter == "java.lang.String getSiteGlobalParameter(java.lang.String)"

while both are
"class ru.sbtc.sitebuilder.CommonHelper"