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

Samebug tips

  1. ,

    Thrown when an application is trying to use or access an object whose reference equals to null. You are probably trying to use a reference that points to no location in memory as though it were referencing an object.

Solutions on the web

via GitHub by miho
, 2 years ago
via Oracle Community by 807587, 1 year ago
This exception has no message.
via Stack Overflow by Unknown author, 2 years ago
via GitHub by Jackovic
, 2 years ago
This exception has no message.
via GitHub by Jackovic
, 2 years ago
This exception has no message.
java.lang.NullPointerException at java.util.Hashtable.put(Unknown Source) at javax.swing.JEditorPane.registerEditorKitForContentType(Unknown Source) at javax.swing.JEditorPane.registerEditorKitForContentType(Unknown Source) at javax.swing.JEditorPane.loadDefaultKitsIfNecessary(Unknown Source) at javax.swing.JEditorPane.getKitTypeRegistry(Unknown Source) at javax.swing.JEditorPane.getEditorKitClassNameForContentType(Unknown Source) at javax.swing.JTextPane.<init>(Unknown Source)