It worked with GWT 2.0. Thank you for providing this information. On Nov 9, 1:57 pm, Toby Reyelts <[email protected]> wrote: > The root cause of the exception (copied from below) is: > > Caused by: java.lang.IllegalAccessException: Reflection is not allowed on > > > private final boolean java.util.LinkedHashMap.accessOrder > > What this means is that GWT was trying to read that private field from > LinkedHashMap, and GAE doesn't allow that. GWT's > LinkedHashMap_CustomFieldSerializer was updated to fix this about three > months ago, but that fix didn't make it into 1.7.1. Some options are: > > 1) Use GWT 2.0 MS2, or the upcoming RC, which should be available any day > now. > 2) Patch the updated LinkedHashMap_CustomFieldSerializer from trunk into > your own copy of GWT 1.7.1. > > > > On Mon, Nov 9, 2009 at 11:58 AM, CTR <[email protected]> wrote: > > > My application is running flawlessly on hosted and web mode (GWT 1.7.1 > > - GXT 2.0.1 - GWT-SL1.0). Once deployed on GAE , I have the following > > exception: > > > javax.servlet.ServletContext log: Exception while dispatching incoming > > RPC call > > java.lang.RuntimeException: > > com.google.gwt.user.client.rpc.SerializationException: > > java.lang.reflect.InvocationTargetException > > at > > > org.gwtwidgets.server.spring.GWTRPCServiceExporter.handleExporterProcessing > > Exception > > (GWTRPCServiceExporter.java:372) > > at org.gwtwidgets.server.spring.GWTRPCServiceExporter.processCall > > (GWTRPCServiceExporter.java:338) > > ..... > > Caused by: java.lang.reflect.InvocationTargetException > > at com.google.appengine.runtime.Request.process-18b9c89dd022139e > > (Request.java) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > > at java.lang.reflect.Method.invoke(Method.java:40) > > at > > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali > > zeWithCustomSerializer > > (ServerSerializationStreamWriter.java:678) > > ... 63 more > > Caused by: com.google.gwt.user.client.rpc.SerializationException: > > Can't get accessOrder field > > at > > > com.google.gwt.user.client.rpc.core.java.util.LinkedHashMap_CustomFieldSeri > > alizer.getAccessOrder > > (LinkedHashMap_CustomFieldSerializer.java:60) > > at > > > com.google.gwt.user.client.rpc.core.java.util.LinkedHashMap_CustomFieldSeri > > alizer.serialize > > (LinkedHashMap_CustomFieldSerializer.java:47) > > ... 68 more > > Caused by: java.lang.SecurityException: > > java.lang.IllegalAccessException: Reflection is not allowed on private > > final boolean java.util.LinkedHashMap.accessOrder > > at com.google.appengine.runtime.Request.process-18b9c89dd022139e > > (Request.java) > > at java.lang.reflect.Field.setAccessible(Field.java:157) > > at > > > com.google.gwt.user.client.rpc.core.java.util.LinkedHashMap_CustomFieldSeri > > alizer.getAccessOrder > > (LinkedHashMap_CustomFieldSerializer.java:57) > > ... 69 more > > Caused by: java.lang.IllegalAccessException: Reflection is not allowed > > on private final boolean java.util.LinkedHashMap.accessOrder > > ... 71 more > > > My log stops here, so it's quite difficult to figure out what's > > happening. Is it the normal way to report a bug? > > Please advise. > > Thanks a lot.
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