gwt - Something other than a Java object was returned from JSNI method -



gwt - Something other than a Java object was returned from JSNI method -

when running errai-mvp-demo sample application via

mvn gwt:run

i error:

java.lang.illegalargumentexception: other java object returned jsni method '@com.google.gwt.core.client.impl.impl::apply(ljava/lang/object;ljava/lang/object;ljava/lang/object;)': js value of type boolean, expected java.lang.object @ com.google.gwt.dev.shell.jsvalueglue.get(jsvalueglue.java:178) @ com.google.gwt.dev.shell.modulespace.invokenativeobject(modulespace.java:271) @ com.google.gwt.dev.shell.javascripthost.invokenativeobject(javascripthost.java:91) @ com.google.gwt.core.client.impl.impl.apply(impl.java) @ com.google.gwt.core.client.impl.impl.entry0(impl.java:213) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57) @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43) @ java.lang.reflect.method.invoke(method.java:601) @ com.google.gwt.dev.shell.methodadaptor.invoke(methodadaptor.java:103) @ com.google.gwt.dev.shell.methoddispatch.invoke(methoddispatch.java:71) @ com.google.gwt.dev.shell.oophmsessionhandler.invoke(oophmsessionhandler.java:172) @ com.google.gwt.dev.shell.browserchannelserver.reacttomessageswhilewaitingforreturn(browserchannelserver.java:337) @ com.google.gwt.dev.shell.browserchannelserver.invokejavascript(browserchannelserver.java:218) @ com.google.gwt.dev.shell.modulespaceoophm.doinvoke(modulespaceoophm.java:136) @ com.google.gwt.dev.shell.modulespace.invokenative(modulespace.java:561) @ com.google.gwt.dev.shell.modulespace.invokenativeboolean(modulespace.java:184) @ com.google.gwt.dev.shell.javascripthost.invokenativeboolean(javascripthost.java:35) @ org.jboss.errai.common.client.util.logutil.isnativejavascriptloggersupported(logutil.java) @ org.jboss.errai.common.client.util.logutil.log(logutil.java:29) @ org.jboss.errai.ioc.client.container.boostrapcontainer(container.java:45) @ org.jboss.errai.ioc.client.container.onmoduleload(container.java:34) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(nativemethodaccessorimpl.java:57) @ sun.reflect.delegatingmethodaccessorimpl.invoke(delegatingmethodaccessorimpl.java:43) @ java.lang.reflect.method.invoke(method.java:601) @ com.google.gwt.dev.shell.modulespace.onload(modulespace.java:396) @ com.google.gwt.dev.shell.oophmsessionhandler.loadmodule(oophmsessionhandler.java:200) @ com.google.gwt.dev.shell.browserchannelserver.processconnection(browserchannelserver.java:525) @ com.google.gwt.dev.shell.browserchannelserver.run(browserchannelserver.java:363) @ java.lang.thread.run(thread.java:722)

if using chrome,yes.this issue chrome happens .

according @thomos broyer relative same issue on google groups:

https://groups.google.com/forum/?fromgroups=#!topic/google-web-toolkit/b0kbd8bnsqw

quick fix: switch chrome firefox dev mode

and can find same question on stackoverflow .see reply question .

java gwt errai

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