Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by bgoetzmann
, 1 year ago
This exception has no message.
java.lang.ExceptionInInitializerError at java_lang_Class$ Source) at com.sun.proxy.$Proxy4.onClassInfo(Unknown Source)Caused by: java.lang.IllegalStateException: Toolkit not initialized at com.sun.javafx.application.PlatformImpl.runLater( at com.sun.javafx.application.PlatformImpl.runLater( at com.sun.javafx.application.PlatformImpl.setPlatformUserAgentStylesheet( at com.sun.javafx.application.PlatformImpl.setDefaultPlatformUserAgentStylesheet( at javafx.scene.control.Control.<clinit>( ... 2 more