Has anyone got the solution ?? Am experiencing the same problem with GWT-1.7.1 on windows.
-Amjed Palani wrote: > Any guidance for the following problem would be appreciated. > > I am in the process of converting an existing GWT 1.5 project to GWT > 1.7 and getting the following error. > > [ERROR] Type > 'com.mycompany.web.client.UFOWebClientTree.MyTreeListener' was not > serializable and has no concrete serializable subtypes > > Not sure how to fix this error. > > All the classes listed below implement IsSerializable. > > Not sure which class has to be fixed first. > > > com.mycompany.web.client.UFOWebClientTable > [ERROR] Type 'com.mycompany.web.client.UFOWebClientTable' was > not serializable and has no concrete serializable subtypes > com.mycompany.web.client.UFOWebClientTree > [ERROR] Type 'com.mycompany.web.client.UFOWebClientTree' was not > serializable and has no concrete serializable subtypes > com.mycompany.web.client.UFOWebClientNodeTreeItem > [ERROR] Type 'com.mycompany.web.client.UFOWebClientNodeTreeItem' > was not serializable and has no concrete serializable subtypes > com.mycompany.web.client.UFOWebClientTree.MyTreeListener > [ERROR] Type > 'com.mycompany.web.client.UFOWebClientTree.MyTreeListener' was not > serializable and has no concrete serializable subtypes > > > > ===================================== Build messages > ================= > Ant Home .\tool\ant > Java and XML Build System > ------------------- > Starting Ant... > 10:51 AM > Buildfile: buildAll.xml > > buildThinClientNew: > [mkdir] Created dir: E:\AllUsers\User1\myproduct_trunk\MyProduct > \war\zyzwebclient\WEB-INF\lib > [mkdir] Created dir: E:\AllUsers\User1\myproduct_trunk\MyProduct > \war\zyzwebclient\WEB-INF\classes > [copy] Copying 1 file to E:\AllUsers\User1\myproduct_trunk > \MyProduct\war\zyzwebclient\WEB-INF\lib > [java] Compiling module com.mycompany.zyz.client.web.UFOWebClient > [java] Scanning for additional dependencies: file:/E:/AllUsers/ > User1/myproduct_trunk/MyProduct/src/com/mycompany/web/client/ > VXWWebClient.java > [java] Computing all possible rebind results for > 'com.mycompany.web.client.UFOWebClientService' > [java] Rebinding > com.mycompany.web.client.UFOWebClientService > [java] Invoking <generate-with > class='com.google.gwt.user.rebind.rpc.ServiceInterfaceProxyGenerator'/ > > > [java] Generating client proxy for remote service > interface 'com.mycompany.web.client.UFOWebClientService' > [java] Analyzing > 'com.mycompany.web.client.UFOWebClientService' for serializable types > [java] Analyzing methods: > [java] public abstract > java.util.ArrayList<com.mycompany.web.client.data.VXWObject> > getAlertComments(java.lang.String eventId) throws > com.mycompany.web.client.InvalidSessionException, > com.mycompany.web.client.VXWebException > [java] Return type: > java.util.ArrayList<com.mycompany.web.client.data.VXWObject> > [java] > java.util.ArrayList<com.mycompany.web.client.data.VXWObject> > [java] Verifying instantiability > [java] > java.util.ArrayList<com.mycompany.web.client.data.VXWObject> > [java] Checking parameters > of 'java.util.ArrayList<com.mycompany.web.client.data.VXWObject>' > [java] Checking type > argument 0 of type 'java.util.ArrayList<E>' because it is directly > exposed in this type or in one of its subtypes > [java] > com.mycompany.web.client.data.VXWObject > [java] Verifying > instantiability > [java] > com.mycompany.web.client.data.VXWObject > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWRole > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWGroup > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWNode > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWAlert > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWUser > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWServerHealth > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWProcess > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > com.mycompany.web.client.data.VXWObject parent > > [java] > com.mycompany.web.client.data.VXWObject > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.data.VXWOrderedList > > [java] > Analyzing the fields of type 'com.mycompany.web.client.data.VXWObject' > that qualify for serialization > > [java] > protected > java.util.ArrayList<com.mycompany.web.client.data.VXWListener> > listeners > > [java] > java.util.ArrayList<com.mycompany.web.client.data.VXWListener> > > [java] > Verifying instantiability > > [java] > java.util.ArrayList<com.mycompany.web.client.data.VXWListener> > > [java] > Checking parameters of > 'java.util.ArrayList<com.mycompany.web.client.data.VXWListener>' > > [java] > Checking type argument 0 of type 'java.util.ArrayList<E>' because it > is directly exposed in this type or in one of its subtypes > > [java] > com.mycompany.web.client.data.VXWListener > > [java] > Verifying instantiability > > [java] > com.mycompany.web.client.UFOWebClientFlexTable > > [java] > Analyzing the fields of type > 'com.mycompany.web.client.UFOWebClientFlexTable' that qualify for > serialization > > [java] > java.util.ArrayList columns > > [java] > java.util.ArrayList > > [java] > Verifying instantiability > > [java] > java.util.ArrayList<? extends java.lang.Object> > > [java] > [WARN] Checking all subtypes of Object which qualify for serialization > > [java] > com.mycompany.web.client.UFOWebClientTable > > [java] > [ERROR] Type 'com.mycompany.web.client.UFOWebClientTable' was not > serializable and has no concrete serializable subtypes > > [java] > com.mycompany.web.client.UFOWebClientTree > > [java] > [ERROR] Type 'com.mycompany.web.client.UFOWebClientTree' was not > serializable and has no concrete serializable subtypes > > [java] > com.mycompany.web.client.UFOWebClientNodeTreeItem > > [java] > [ERROR] Type 'com.mycompany.web.client.UFOWebClientNodeTreeItem' was > not serializable and has no concrete serializable subtypes > > [java] > com.mycompany.web.client.UFOWebClientTree.MyTreeListener > > [java] > [ERROR] Type > 'com.mycompany.web.client.UFOWebClientTree.MyTreeListener' was not > serializable and has no concrete serializable subtypes 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