Eclipse Community Forums: Java Development Tools (JDT) » JFrame is not accessible due to restriction?
![Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at jdbc_test.Registration.actionPerformed(Registration.java:79) - Stack Overflow Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at jdbc_test.Registration.actionPerformed(Registration.java:79) - Stack Overflow](https://i.stack.imgur.com/yDCz1.png)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at jdbc_test.Registration.actionPerformed(Registration.java:79) - Stack Overflow
![Java Swing/GUI Cheat Sheet by NeonKnightOA - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion Java Swing/GUI Cheat Sheet by NeonKnightOA - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion](https://media.cheatography.com/storage/thumb/neonknightoa_java-swing-gui.750.jpg?last=1463025314)