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 java.com by Unknown author, 2 years ago
via Apache Bugzilla by richard.frazer, 1 year ago
via Apache Bugzilla by obernstein, 1 year ago
via Netbeans Bugzilla by jiriprox, 1 year ago
via Oracle Community by 843797, 1 year ago
java.lang.NullPointerException: 	at java.util.Hashtable.get(Hashtable.java:320)	at java.beans.MetaData.getBeanInfo(MetaData.java:801)	at java.beans.MetaData.setPersistenceDelegate(MetaData.java:728)	at java.beans.Encoder.setPersistenceDelegate(Encoder.java:154)	at EncoderTest01.main(EncoderTest01.java:10)