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 Oracle Community by 807587, 1 year ago
via Oracle Community by 843806, 6 months ago
java.awt.IllegalComponentStateException: The dialog is displayable.	at java.awt.Dialog.setUndecorated(Dialog.java:696)	at untitled2.Frame1.jButton1_actionPerformed(Frame1.java:59)	at untitled2.Frame1$1.actionPerformed(Frame1.java:38)	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1786)