Warning in the console?

[JLivermore]

SmartClient Version: SC_SNAPSHOT-2011-01-06/PowerEdition Deployment (built 2011-01-06)

IE9

I'm seeing a new error in the console now that I have a DynamicDSGenerator being used in my TreeGrid, can you explain to me what this means:

[ERROR] 15:21:45.127:WARN:Log:Error:
	''this.getDataSource().resultTreeClass' is null or not an object'
	in http://localhost:8084/tzw/com.ancerno.tz.Main/sc/modules/ISC_DataBinding.js?isc_version=7.0.js
	at line 1519
    Canvas.createResultTree(_1=>Obj, _2=>undef, _3=>Obj, _4=>"fetch")
    TreeGrid.createDataModel(_1=>Obj, _2=>Obj{ID:auto_fetch}, _3=>Obj)
    Canvas.filterWithCriteria(_1=>Obj, _2=>Obj{ID:auto_fetch}, _3=>Obj)
    Canvas.$wo(_1=>"fetch", _2=>Obj, _3=>undef, _4=>Obj)
    Class.invokeSuper(_1=>null, _2=>"$wo", _3=>undef, _4=>undef, _5=>undef, _6=>undef, _7=>undef, _8=>undef, _9=>undef, _10=>undef)
    Class.Super(_1=>"$wo", _2=>Array[4], _3=>Obj{length:4})
    ListGrid.$wo(_1=>"fetch", _2=>Obj, _3=>undef, _4=>Obj, _5=>undef)
    Canvas.fetchData(_1=>Obj, _2=>undef, _3=>undef)
        "if(!_3)_3={};if(!_3.textMatchStyle)_3.textMatchStyle="exact";this.$wo("fetch",_1,_2,_3)"
com.smartgwt.client.core.JsObject$SGWT_WARN: 15:21:45.127:WARN:Log:Error:
	''this.getDataSource().resultTreeClass' is null or not an object'
	in http://localhost:8084/tzw/com.ancerno.tz.Main/sc/modules/ISC_DataBinding.js?isc_version=7.0.js
	at line 1519
    Canvas.createResultTree(_1=>Obj, _2=>undef, _3=>Obj, _4=>"fetch")
    TreeGrid.createDataModel(_1=>Obj, _2=>Obj{ID:auto_fetch}, _3=>Obj)
    Canvas.filterWithCriteria(_1=>Obj, _2=>Obj{ID:auto_fetch}, _3=>Obj)
    Canvas.$wo(_1=>"fetch", _2=>Obj, _3=>undef, _4=>Obj)
    Class.invokeSuper(_1=>null, _2=>"$wo", _3=>undef, _4=>undef, _5=>undef, _6=>undef, _7=>undef, _8=>undef, _9=>undef, _10=>undef)
    Class.Super(_1=>"$wo", _2=>Array[4], _3=>Obj{length:4})
    ListGrid.$wo(_1=>"fetch", _2=>Obj, _3=>undef, _4=>Obj, _5=>undef)
    Canvas.fetchData(_1=>Obj, _2=>undef, _3=>undef)
        "if(!_3)_3={};if(!_3.textMatchStyle)_3.textMatchStyle="exact";this.$wo("fetch",_1,_2,_3)"
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:105)
	at com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod(IDispatchImpl.java:126)
	at com.google.gwt.dev.shell.ie.IDispatchProxy.invoke(IDispatchProxy.java:155)
	at com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke(IDispatchImpl.java:294)
	at com.google.gwt.dev.shell.ie.IDispatchImpl.method6(IDispatchImpl.java:194)
	at org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:117)
	at org.eclipse.swt.internal.ole.win32.COM.VtblCall(Native Method)
	at org.eclipse.swt.internal.ole.win32.IDispatch.Invoke(IDispatch.java:64)
	at org.eclipse.swt.ole.win32.OleAutomation.invoke(OleAutomation.java:493)
	at org.eclipse.swt.ole.win32.OleAutomation.invoke(OleAutomation.java:417)
	at com.google.gwt.dev.shell.ie.ModuleSpaceIE6.doInvokeOnWindow(ModuleSpaceIE6.java:68)
	at com.google.gwt.dev.shell.ie.ModuleSpaceIE6.doInvoke(ModuleSpaceIE6.java:153)
	at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:453)
	at com.google.gwt.dev.shell.ModuleSpace.invokeNativeVoid(ModuleSpace.java:251)
	at com.google.gwt.dev.shell.JavaScriptHost.invokeNativeVoid(JavaScriptHost.java:107)
	at com.smartgwt.client.widgets.tree.TreeGrid.fetchData(TreeGrid.java)
	at com.ancerno.tz.client.PivotTable.view.PivotTableTreeGrid.fetchData(PivotTableTreeGrid.java:349)
	at com.ancerno.tz.client.PivotTable.view.ModelMediator.updatePivotTable(ModelMediator.java:42)
	at com.ancerno.tz.client.PivotTable.view.PivotTableTreeGrid.loadMetaData(PivotTableTreeGrid.java:174)
	at com.ancerno.tz.client.PivotTable.view.PivotTableTreeGrid.<init>(PivotTableTreeGrid.java:223)
	at com.ancerno.tz.client.PivotTable.presentation.PivotTableWindow.buildUI(PivotTableWindow.java:195)
	at com.ancerno.tz.client.PivotTable.presentation.PivotTableWindow.access$3(PivotTableWindow.java:172)
	at com.ancerno.tz.client.PivotTable.presentation.PivotTableWindow$1.onSuccess(PivotTableWindow.java:107)
	at com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceived(RequestCallbackAdapter.java:215)
	at com.google.gwt.http.client.Request.fireOnResponseReceivedImpl(Request.java:264)
	at com.google.gwt.http.client.Request.fireOnResponseReceivedAndCatch(Request.java:236)
	at com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java:227)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:103)
	at com.google.gwt.dev.shell.ie.IDispatchImpl.callMethod(IDispatchImpl.java:126)
	at com.google.gwt.dev.shell.ie.IDispatchProxy.invoke(IDispatchProxy.java:155)
	at com.google.gwt.dev.shell.ie.IDispatchImpl.Invoke(IDispatchImpl.java:294)
	at com.google.gwt.dev.shell.ie.IDispatchImpl.method6(IDispatchImpl.java:194)
	at org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:117)
	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:1925)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2966)
	at com.google.gwt.dev.SwtHostedModeBase.processEvents(SwtHostedModeBase.java:264)
	at com.google.gwt.dev.HostedModeBase.pumpEventLoop(HostedModeBase.java:557)
	at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:405)
	at com.google.gwt.dev.HostedMode.main(HostedMode.java:232)

[Isomorphic]

Probably that the specified DataSource has not loaded at all (which also would be reported earlier in the same log).