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virat111 / gwtupload

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Gwt upload file issue #189

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
What steps will reproduce the problem?
1.Using gwtupload.client.SingleUploader
2.fileUploader.addOnStartUploadHandler(new IUploader.OnStartUploaderHandler() {
                @Override
                public void onStart(IUploader uploader) {
                    String uploadType = "application/pdf";

                    uploader.setServletPath(servletPath + "?uploadType=" + uploadType);
                }
            });
3.

What is the expected output? What do you see instead?
Expected output : Getting object in session on server

Getting below error
Caused by: java.lang.NullPointerException: null     at 
gwtupload.client.Uploader.update(Uploader.java:1041)    at 
gwtupload.client.UpdateTimer.run(UpdateTimer.java:73)   at 
gwtupload.client.Uploader$9.onSubmitComplete(Uploader.java:440)     at 
com.google.gwt.user.client.ui.FormPanel$SubmitCompleteEvent.dispatch(FormPanel.j
ava:117)    at 
com.google.gwt.user.client.ui.FormPanel$SubmitCompleteEvent.dispatch(FormPanel.j
ava:1)  at com.google.gwt.event.shared.GwtEvent.dispatch(GwtEvent.java:1)   at 
com.google.web.bindery.event.shared.EventBus.dispatchEvent(EventBus.java:40) 
    at 
com.google.web.bindery.event.shared.SimpleEventBus.doFire(SimpleEventBus.java:19
3)  at 
com.google.web.bindery.event.shared.SimpleEventBus.fireEvent(SimpleEventBus.java
:88)    at 
com.google.gwt.event.shared.HandlerManager.fireEvent(HandlerManager.java:127) 
    at com.google.gwt.user.client.ui.Widget.fireEvent(Widget.java:129)  at 
com.google.gwt.user.client.ui.FormPanel$1.execute(FormPanel.java:649)   at 
com.google.gwt.core.client.impl.SchedulerImpl$Task$.executeScheduled$(SchedulerI
mpl.java:50)    at 
com.google.gwt.core.client.impl.SchedulerImpl.runScheduledTasks(SchedulerImpl.ja
va:180)     at 
com.google.gwt.core.client.impl.SchedulerImpl.flushPostEventPumpCommands(Schedul
erImpl.java:345)    at 
com.google.gwt.core.client.impl.SchedulerImpl$Flusher.execute(SchedulerImpl.java
:78)    at 
com.google.gwt.core.client.impl.SchedulerImpl.execute(SchedulerImpl.java:138) 
    at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source)    at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav
a: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.MethodDispatch.invoke(MethodDispatch.java:71)  at 
com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172
)   at 
com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingForRetu
rn(BrowserChannelServer.java:338)   at 
com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChannelSer
ver.java:219)   at 
com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:136) 
    at com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:576)  at 
com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:284) 
    at 
com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.java:9
1)  at com.google.gwt.core.client.impl.Impl.apply(Impl.java)    at 
com.google.gwt.core.client.impl.Impl.entry0(Impl.java:347)  at 
sun.reflect.GeneratedMethodAccessor110.invoke(Unknown Source)   at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.jav
a: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.MethodDispatch.invoke(MethodDispatch.java:71)  at 
com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.java:172
)   at 
com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChannelServ
er.java:293)    at 
com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChannelSe
rver.java:547)  at 
com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java:364)
    at java.lang.Thread.run(Thread.java:619)

What version of the product are you using? On what operating system?
GWT 2.6 jar, gwtupload 1.0.0 jar and Operating system : Window 7

Please provide any additional information below.

Original issue reported on code.google.com by nirajc2...@gmail.com on 17 Feb 2014 at 2:31

Attachments:

GoogleCodeExporter commented 9 years ago 
This problem still exist with version 1.0.1 of gwt-upload. Has anyone looked 
into this issue since february? Seems like gwtupload is useless with gwt 
version 2.6+

Original comment by mur...@gmail.com on 14 May 2014 at 1:20