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 Coderanch by Cathy Song, 1 year ago
You must successfuly call method initialize before calling this method.
via coderanch.com by Unknown author, 2 years ago
You must successfuly call method initialize before calling this method.
java.lang.IllegalStateException: You must successfuly call method initialize before calling this method.	at ca.beq.util.win32.registry.RegistryKey.checkInitialized(RegistryKey.java:183)	at ca.beq.util.win32.registry.RegistryKey.(RegistryKey.java:235)	at Test.main(Test.java:31)