JDK1.2beta4-F:

With the removeNotify implementation in sun.awt.im.InputContext, IIIMP throws an exception when the input window is popped up for a passive client.


java.lang.IllegalArgumentException: null source
        at java.util.EventObject.<init>(EventObject.java:37)
        at java.awt.AWTEvent.<init>(AWTEvent.java:146)
        at java.awt.event.InputMethodEvent.<init>(InputMethodEvent.java:91)
        at sun.awt.im.InputMethodContext.dispatchInputMethodEvent(InputMethodContext.java:83)
        at sun.awt.im.iiimp.IIIMPAdapter.postInputMethodEvent(IIIMPAdapter.java:201)
        at sun.awt.im.iiimp.IIIMPAdapter.access$9(IIIMPAdapter.java:196)
        at sun.awt.im.iiimp.IIIMPAdapter$Preedit.dispatchComposedText(IIIMPAdapter.java:413)
        at sun.awt.im.iiimp.IIIMPAdapter$Preedit.preeditDraw(IIIMPAdapter.java:338)
        at sun.awt.im.iiimp.InputContext.processPreeditEvent(InputContext.java:280)
        at sun.awt.im.iiimp.InputContext.processEvent(InputContext.java:225)
        at sun.awt.im.iiimp.IIIMPDispatchEvent.processProtocol(IIIMPDispatchEvent.java:565)
        at sun.awt.im.iiimp.IIIMPClient.getReply(IIIMPClient.java:491)
        at sun.awt.im.iiimp.IIIMPClient.getReply(IIIMPClient.java:465)
        at sun.awt.im.iiimp.IIIMPClient.processKeyEvent(IIIMPClient.java:447)
        at sun.awt.im.iiimp.InputContext.deliverKeyEvent(InputContext.java:208)
        at sun.awt.im.iiimp.InputContext.dispatchKeyEventImpl(InputContext.java:190)
        at sun.awt.im.iiimp.InputContext.dispatchKeyEvent(InputContext.java:131)
        at sun.awt.im.iiimp.IIIMPAdapter.dispatchEvent(IIIMPAdapter.java:112)
        at sun.awt.im.InputContext.dispatchEvent(InputContext.java:106)
        at sun.awt.im.InputMethodContext.dispatchEvent(InputMethodContext.java:137)
        at java.awt.Component.dispatchEventImpl(Component.java:2003)
        at java.awt.Component.dispatchEvent(Component.java:1977)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:177)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:63)

This occurs on Win32 and Solaris with the Click In Window To Make Active policy.