c:\javac ImageEditor.java
c:\java ImageEditor
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at OpenDialog.<init>(ImageEditor.java:26)
at MenuHandler.actionPerformed(ImageEditor.java:163)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:20
13)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.jav
a:2336)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel
.java:405)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:260
)
at javax.swing.AbstractButton.doClick(AbstractButton.java:375)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1
238)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMen
uItemUI.java:1282)
at java.awt.Component.processMouseEvent(Component.java:6100)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3288)
at java.awt.Component.processEvent(Component.java:5865)
at java.awt.Container.processEvent(Container.java:2099)
at java.awt.Component.dispatchEventImpl(Component.java:4461)
at java.awt.Container.dispatchEventImpl(Container.java:2157)
at java.awt.Component.dispatchEvent(Component.java:4287)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4455
)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4119)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4049)
at java.awt.Container.dispatchEventImpl(Container.java:2143)
at java.awt.Window.dispatchEventImpl(Window.java:2555)
at java.awt.Component.dispatchEvent(Component.java:4287)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:605)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThre
ad.java:276)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.
java:201)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.java:191)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:186)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:178)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:139)