I also get the same error. Looks like there is some kind of problem with the current release.
On Apr 3, 1:20 am, Neo <[email protected]> wrote: > I just gave the showcase example a try but got this exception :( : > > [ERROR] Unable to load module entry point class > com.jpmc.helloworld.client.HelloWorld (see associated exception for > details) > com.google.gwt.core.client.JavaScriptException: (TypeError): Object > expected > number: -2146823281 > description: Object expected > at com.gwtext.client.widgets.tree.ColumnTree.init(Native Method) > at com.gwtext.client.widgets.tree.ColumnTree.<clinit>(ColumnTree.java: > 34) > at com.jpmc.helloworld.client.HelloWorld.onModuleLoad(HelloWorld.java: > 70) > > This is the line which throws the exception : > final ColumnTree coltree = new ColumnTree(); > > I have placed the JSON file in the client directory and it is in the > same location as the HelloWorld.java file. > > My gwt-xml file looks like this : > > <module> > > <inherits name='com.google.gwt.user.User'/> > <inherits name='com.gwtext.GwtExt' /> > <inherits name="com.google.gwt.json.JSON" /> > <inherits name='com.google.gwt.user.theme.standard.Standard'/> > > <!-- Specify the app entry point class. -- > > <entry-point class='com.jpmc.helloworld.client.HelloWorld'/> > > <stylesheet src='HelloWorld.css' /> > <stylesheet src="js/ext/resources/css/ext-all.css" /> > <script src="js/ext/adapter/ext/ext-base.js" /> > <script src="js/ext/ext-all.js" /> > </module> > > On Apr 3, 12:54 pm, Dariusz Borowski <[email protected]> wrote: > > > You should also read the GWT documentation. It helps you to understand how > > things are working. > > > e.g.http://code.google.com/docreader/#p=google-web-toolkit-doc-1-5&s=goog...... > > > D. > > > On Fri, Apr 3, 2009 at 9:51 AM, Neo <[email protected]> wrote: > > > > Hi, > > > I am developing an application using GWT-EXT - 2.0.5. I want to add a > > > ColumnTree to my panel. > > > But it looks like that a ColumnTree is not directly supported in GWT > > > EXT. In the Showcase examples I got the code for it, the css files and > > > the JSON code. I am really confused about how to put these pieces > > > together. How should I use this JSON code in my application ? Please > > > help me.- Hide quoted text - > > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "GWT-Ext Developer Forum" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/gwt-ext?hl=en -~----------~----~----~----~------~----~------~--~---
