Hi Mark,
Did you get to the bottom of this at all? I just got stuck with a
pretty much identical problem and there's nothing on the web except this
thread where noone has answered your question.
This would be really good to crack or else I have to use something else for
charting.
On Monday, February 13, 2012 2:58:16 AM UTC, Mark wrote:
>
> I have been developing an app of several thousand lines that has
> worked great for weeks.All of a sudden yesterday it stopped loading in
> hosted mode (eclipse Indigo, chrome 16.0.912.77, GWT 2.4.0, Google
> plugin 3.7) . As described below, the problem is <inherits
> name="com.google.gwt.visualization.Visualization"/> in
> myProject.gwt.xml that is included for charts (and this used to
> work...)
>
> On loading (hosted mode on jetty), it raises this error:
>
> [ERROR] [reagentcalculator] - Failed to load module
> 'reagentcalculator' from user agent 'Mozilla/5.0 (Windows NT 6.1;
> WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77
> Safari/535.7' at quickstart.local:8243
>
>
> 21:48:57.007 [ERROR] [reagentcalculator] Unable to initialize static
> dispatcher
>
> java.lang.NoClassDefFoundError: com/google/gwt/core/client/
> JavaScriptObject
> at java.lang.ClassLoader.findBootstrapClass(Native Method)
> at java.lang.ClassLoader.findBootstrapClassOrNull(Unknown Source)
> at java.lang.ClassLoader.loadClass(Unknown Source)
> at java.lang.ClassLoader.loadClass(Unknown Source)
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClassCond(Unknown Source)
> at java.lang.ClassLoader.defineClass(Unknown Source)
> at java.lang.ClassLoader.defineClass(Unknown Source)
> at
> com.google.gwt.dev.shell.CompilingClassLoader.findClass(CompilingClassLoader.java:
>
>
> 1085)
> at java.lang.ClassLoader.loadClass(Unknown Source)
> at java.lang.ClassLoader.loadClass(Unknown Source)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Unknown Source)
> at com.google.gwt.dev.shell.JsValueGlue.set(JsValueGlue.java:220)
> at
> com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:
> 129)
> at
> com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:
> 561)
> at
> com.google.gwt.dev.shell.ModuleSpace.invokeNativeVoid(ModuleSpace.java:
> 289)
> at com.google.gwt.dev.shell.ModuleSpace.onLoad(ModuleSpace.java:
> 332)
> at
> com.google.gwt.dev.shell.OophmSessionHandler.loadModule(OophmSessionHandler.java:
>
>
> 200)
> at
> com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelServer.java:
>
>
> 525)
> at
> com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:
>
> 363)
> at java.lang.Thread.run(Unknown Source)
>
>
> Next step was to try a new project from the GWT template... it
> worked! Okay, so I assumed I introduced a bug. Over several hours, I
> reduced my application down to the following (which you may recognize
> as the preamble to the template).
>
>
> public void onModuleLoad() {
> final Button sendButton = new Button("Send");
> final TextBox nameField = new TextBox();
> nameField.setText("GWT User");
> final Label errorLabel = new Label();
>
> // We can add style names to widgets
> sendButton.addStyleName("sendButton");
>
> // Add the nameField and sendButton to the RootPanel
> // Use RootPanel.get() to get the entire body element
> RootPanel.get("nameFieldContainer").add(nameField);
> RootPanel.get("sendButtonContainer").add(sendButton);
> RootPanel.get("errorLabelContainer").add(errorLabel);
> }
>
> Alas, it STILL throws the error! Tracked down the problem to the line
> in myProject.gwt.xml
> <inherits name="com.google.gwt.visualization.Visualization"/>
> because I am using google charts in the full app (but not in the small
> version above). gwt-visualization.jar (latest 1.1.2) is copied into
> WEB-INF/lib and in project build path. If I comment out the inherits
> line, The code above works fine.
>
> Any ideas?
>
> Thanks,
> Mark
>
>
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