Hi Ernst This NPE seems to be due to the fact that the basic object is not correctly created. PatchedUITextField still uses the template method createTextComponent() that was deprecated in 6.0 and has been removed in 6.1. That's why the basic object is not created at all.
Now, with 6.1 there is no need for the PatchedUITextField class anymore (because the separation between object creation and configuration has been cleaned up). You should be able to inherit directly from UITextField and override createBasicObject() instead. I hope this helps. Cheers Rolf -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Plüss Ernst, Bedag Sent: Freitag, 30. Juni 2006 10:54 To: [EMAIL PROTECTED] Subject: [ULC-developer] Getting LookupTextField to work in ULC 6.1 Hi All I'm struggling with getting the LookupTextField of the code community to work with ULC 6.1. In order to get it compiling I had to change the following lines of UILookupTextField: public void setForegroundColor(int red, int green, int blue, int alpha, boolean refresh) { super.setForegroundColor(red, green, blue, alpha, refresh); fForeground = getTextComponent().getForeground(); } To public void setForegroundColor(Color inColor) { super.setForegroundColor(inColor); fForeground = getTextComponent().getForeground(); } Unfortunately if I try to start the ULCLookupTextFieldSample I'm getting the following error: 1 30.06.2006 10:45:38.377 1'000 SEVERE Thread[AWT-EventQueue-1,6,main] com.ulcjava.base.client.UISession b got exception while processing [java.lang.NullPointerException at com.ulcjava.base.client.UITextComponent.preInitializeState(UITextComponent.java:119) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:83) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.find(UISession.java:263) at com.ulcjava.base.client.UISession.getManaged(UISession.java:167) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:50) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:82) at com.ulcjava.base.client.UIProxy.b(UIProxy.java:171) at com.ulcjava.base.client.UIProxy.a(UIProxy.java:18) at com.ulcjava.base.client.UIProxy.restoreState(UIProxy.java:156) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:144) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.find(UISession.java:263) at com.ulcjava.base.client.UISession.getManaged(UISession.java:167) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:50) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:82) at com.ulcjava.base.client.UIProxy.b(UIProxy.java:171) at com.ulcjava.base.client.UIProxy.a(UIProxy.java:18) at com.ulcjava.base.client.UIProxy.restoreState(UIProxy.java:156) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:144) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.find(UISession.java:263) at com.ulcjava.base.client.UISession.getManaged(UISession.java:167) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:50) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:82) at com.ulcjava.base.client.UIProxy.b(UIProxy.java:171) at com.ulcjava.base.client.UIProxy.a(UIProxy.java:18) at com.ulcjava.base.client.UIProxy.restoreState(UIProxy.java:156) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:144) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.handleRequest(UISession.java:6) at com.ulcjava.base.client.UISession.b(UISession.java:173) at com.ulcjava.base.client.UISession.access$1600(UISession.java:180) at com.ulcjava.base.client.UISession$1.run(UISession$1.java:1) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at com.ulcjava.base.client.FilteringEventQueue.dispatchEvent(FilteringEventQueue.java:6) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source) ] 2 30.06.2006 10:45:38.423 900 WARNING Thread[ULC Communication Controller Thread,6,main] com.ulcjava.base.server.ULCSession a Exception received from client: java.lang.NullPointerException at com.ulcjava.base.client.UITextComponent.preInitializeState(UITextComponent.java:119) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:83) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.find(UISession.java:263) at com.ulcjava.base.client.UISession.getManaged(UISession.java:167) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:50) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:82) at com.ulcjava.base.client.UIProxy.b(UIProxy.java:171) at com.ulcjava.base.client.UIProxy.a(UIProxy.java:18) at com.ulcjava.base.client.UIProxy.restoreState(UIProxy.java:156) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:144) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.find(UISession.java:263) at com.ulcjava.base.client.UISession.getManaged(UISession.java:167) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:50) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:82) at com.ulcjava.base.client.UIProxy.b(UIProxy.java:171) at com.ulcjava.base.client.UIProxy.a(UIProxy.java:18) at com.ulcjava.base.client.UIProxy.restoreState(UIProxy.java:156) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:144) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.find(UISession.java:263) at com.ulcjava.base.client.UISession.getManaged(UISession.java:167) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:50) at com.ulcjava.base.client.UIProxy.c(UIProxy.java:82) at com.ulcjava.base.client.UIProxy.b(UIProxy.java:171) at com.ulcjava.base.client.UIProxy.a(UIProxy.java:18) at com.ulcjava.base.client.UIProxy.restoreState(UIProxy.java:156) at com.ulcjava.base.client.UIProxy.init(UIProxy.java:144) at com.ulcjava.base.client.UISession.newInstance(UISession.java:133) at com.ulcjava.base.client.UISession.handleRequest(UISession.java:6) at com.ulcjava.base.client.UISession.b(UISession.java:173) at com.ulcjava.base.client.UISession.access$1600(UISession.java:180) at com.ulcjava.base.client.UISession$1.run(UISession$1.java:1) at java.awt.event.InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at com.ulcjava.base.client.FilteringEventQueue.dispatchEvent(FilteringEventQueue.java:6) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source) Any ideas about what I have to change in order to cope with thie NPE? TIA Ernst Plüss Bedag Informatik AG Abteilung GF GBA Gutenbergstrasse 1 3012 Bern Telefon: +41 (0)31 633 21 21 (direkt 633 25 89) E-Mail: mailto:[EMAIL PROTECTED] www.bedag.ch
