Hi,

after migrating from ulc 6.0.4 to 6.1 my application crashes when trying to 
display 
an ULCDateDataType. Before I analyze the problem further Canoo might give me
a hint based upon the following stack trace:

13       01.06.2006 09:15:53.369        1'000   SEVERE  Thread[ULC 
Communication Controller Thread,6,main]      
com.ulcjava.base.client.UISession$k_    run     exception occured       
[com.ulcjava.base.client.ConnectorException: error while sending requests
        at 
com.ulcjava.base.development.DevelopmentConnector.sendRequests(DevelopmentConnector.java:5)
        at com.ulcjava.base.client.UISession$k_.run(UISession$k_.java:79)
        at java.lang.Thread.run(Thread.java:595)
Caused by: com.ulcjava.base.shared.internal.IllegalArgumentException: No coder 
registered for class java.sql.Date
        at 
com.ulcjava.base.shared.internal.UlcObjectOutputStream.a(UlcObjectOutputStream.java:102)
        at 
com.ulcjava.base.shared.internal.UlcObjectOutputStream.writeObject(UlcObjectOutputStream.java:19)
        at 
com.ulcjava.base.shared.internal.UlcObjectOutputStream.writeObject(UlcObjectOutputStream.java:72)
        at 
com.ulcjava.base.shared.internal.Request.writeRequests(Request.java:0)
        at 
com.ulcjava.base.development.DevelopmentConnector.a(DevelopmentConnector.java:9)
        at 
com.ulcjava.base.development.DevelopmentConnector.sendRequests(DevelopmentConnector.java:16)
        at com.ulcjava.base.client.UISession$k_.run(UISession$k_.java:79)
        at java.lang.Thread.run(Thread.java:595)
]
14       01.06.2006 09:15:53.384        800     INFO    
Thread[AWT-EventQueue-1,6,main] com.ulcjava.base.client.UISession       d       
ENTRY   [com.ulcjava.base.client.ConnectorException: error while sending 
requests
        at 
com.ulcjava.base.development.DevelopmentConnector.sendRequests(DevelopmentConnector.java:5)
        at com.ulcjava.base.client.UISession$k_.run(UISession$k_.java:79)
        at java.lang.Thread.run(Thread.java:595)
Caused by: com.ulcjava.base.shared.internal.IllegalArgumentException: No coder 
registered for class java.sql.Date
        at 
com.ulcjava.base.shared.internal.UlcObjectOutputStream.a(UlcObjectOutputStream.java:102)
        at 
com.ulcjava.base.shared.internal.UlcObjectOutputStream.writeObject(UlcObjectOutputStream.java:19)
        at 
com.ulcjava.base.shared.internal.UlcObjectOutputStream.writeObject(UlcObjectOutputStream.java:72)
        at 
com.ulcjava.base.shared.internal.Request.writeRequests(Request.java:0)
        at 
com.ulcjava.base.development.DevelopmentConnector.a(DevelopmentConnector.java:9)
        at 
com.ulcjava.base.development.DevelopmentConnector.sendRequests(DevelopmentConnector.java:16)
        at com.ulcjava.base.client.UISession$k_.run(UISession$k_.java:79)
        at java.lang.Thread.run(Thread.java:595)


Thanks a lot
-- Christoph 
 

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