(I found the above dependencies listed in TinyUmbrella.app/Contents/Resources/app/tinyumbrella.jar/META-INF/maven/com.semaphore/tinyumbrella/pom.xml more information about the POM can be found at. ( slf4j-log4j12 and jcl-over-slf4j dependency).( quaqua-8.0.zip/Quaqua/dist/quaqua.jar from here).jar files and put them into ~/Library/Java/Extensions: Exception in thread 'AWT-EventQueue-0' : com/sun/jna/PlatformĪt .UIHandlerManager.getSystemUIHandler(UIHandlerManager.java:22)Īt .(TinyUmbrella.java:131)Īt 0(Native Method)Īt (Unknown Source)Īt (TinyLoader.java:248)Īt $000(TinyLoader.java:29)Īt $1.run(TinyLoader.java:42)Īt .dispatch(Unknown Source)Īt (Unknown Source)Īt $000(Unknown Source)Īt $1.run(Unknown Source)Īt (Native Method)Īt $1.doIntersectionPrivilege(Unknown Source)Īt (Unknown Source)Īt (Unknown Source)Īt (Unknown Source)Īt (Unknown Source)Īt (Unknown Source)Īt (Unknown Source)Ĭaused by: : Īt $1.run(Unknown Source)Īt (Unknown Source)Īt (Unknown Source)Īt $AppClassLoader.loadClass(Unknown Source)įor TinyUmbrella 9.3.4 on macOS Sierra, I downloaded the following.