TypeError: catching classes that do not inherit from BaseException is not allowed

[khaledk2]

Web Bug 5.22.1

https://www.openmicroscopy.org/qa2/qa/feedback/40680/
https://www.openmicroscopy.org/qa2/qa/feedback/40681/

Traceback (most recent call last):

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 7944, in wrapped
if not self._prepareRenderingEngine() \

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 8220, in _prepareRenderingEngine
self._re = self._prepareRE(rdid=rdid)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 8194, in _prepareRE
re.resetDefaultSettings(True, ctx)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 4859, in __call__
return self.handle_exception(e, *args, **kwargs)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webclient/webclient_gateway.py", line 2123, in handle_exception
super(OmeroWebSafeCallWrapper, self).handle_exception(e, *args, **kwargs)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 4856, in __call__
return self.f(*args, **kwargs)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero_api_RenderingEngine_ice.py", line 2323, in resetDefaultSettings
return _M_omero.api.RenderingEngine._op_resetDefaultSettings.invoke(self, ((save, ), _ctx))

omero.LockTimeout: exception ::omero::LockTimeout
{
serverStackTrace = ome.conditions.LockTimeout: Import in progress.
at ome.io.nio.PixelsService._getPixelBuffer(PixelsService.java:656)
at ome.io.nio.PixelsService.getPixelBuffer(PixelsService.java:571)
at ome.logic.RenderingSettingsImpl.resetDefaults(RenderingSettingsImpl.java:520)
at ome.logic.RenderingSettingsImpl.resetDefaults(RenderingSettingsImpl.java:1439)
at ome.services.RenderingBean$11.doWork(RenderingBean.java:2196)
at sun.reflect.GeneratedMethodAccessor295.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at ome.services.util.Executor$Impl$Interceptor.invoke(Executor.java:568)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at ome.security.basic.EventHandler.invoke(EventHandler.java:154)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.orm.hibernate3.HibernateInterceptor.invoke(HibernateInterceptor.java:119)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at ome.tools.hibernate.ProxyCleanupFilter$Interceptor.invoke(ProxyCleanupFilter.java:249)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at ome.services.util.ServiceHandler.invoke(ServiceHandler.java:121)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
at com.sun.proxy.$Proxy81.doWork(Unknown Source)
at ome.services.util.Executor$Impl.execute(Executor.java:447)
at ome.services.util.Executor$Impl.execute(Executor.java:392)
at ome.services.RenderingBean._resetDefaults(RenderingBean.java:2193)
at ome.services.RenderingBean.internalReset(RenderingBean.java:713)
at ome.services.RenderingBean.resetDefaultSettings(RenderingBean.java:677)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at ome.services.util.ServiceHandler.invoke(ServiceHandler.java:121)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
at com.sun.proxy.$Proxy111.resetDefaultSettings(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at ome.security.basic.BasicSecurityWiring.invoke(BasicSecurityWiring.java:93)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at ome.services.blitz.fire.AopContextInitializer.invoke(AopContextInitializer.java:43)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
at com.sun.proxy.$Proxy111.resetDefaultSettings(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at ome.services.blitz.util.IceMethodInvoker.invoke(IceMethodInvoker.java:172)
at ome.services.throttling.Callback.run(Callback.java:56)
at ome.services.throttling.InThreadThrottlingStrategy.callInvokerOnRawArgs(InThreadThrottlingStrategy.java:56)
at ome.services.blitz.impl.AbstractAmdServant.callInvokerOnRawArgs(AbstractAmdServant.java:140)
at ome.services.blitz.impl.RenderingEngineI.resetDefaultSettings_async(RenderingEngineI.java:380)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
at omero.cmd.CallContext.invoke(CallContext.java:85)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
at com.sun.proxy.$Proxy113.resetDefaultSettings_async(Unknown Source)
at omero.api._RenderingEngineTie.resetDefaultSettings_async(_RenderingEngineTie.java:316)
at omero.api._RenderingEngineDisp.___resetDefaultSettings(_RenderingEngineDisp.java:2037)
at omero.api._RenderingEngineDisp.__dispatch(_RenderingEngineDisp.java:2457)
at IceInternal.Incoming.invoke(Incoming.java:221)
at Ice.ConnectionI.invokeAll(ConnectionI.java:2536)
at Ice.ConnectionI.dispatch(ConnectionI.java:1145)
at Ice.ConnectionI.message(ConnectionI.java:1056)
at IceInternal.ThreadPool.run(ThreadPool.java:395)
at IceInternal.ThreadPool.access$300(ThreadPool.java:12)
at IceInternal.ThreadPool$EventHandlerThread.run(ThreadPool.java:832)
at java.lang.Thread.run(Thread.java:750)

serverExceptionClass = ome.conditions.LockTimeout
message = Import in progress.
backOff = 15000
seconds = 0
}

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/exception.py", line 47, in inner
response = get_response(request)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/django/core/handlers/base.py", line 181, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/decorators.py", line 538, in wrapped
retval = f(request, *args, **kwargs)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omeroweb/webgateway/views.py", line 1133, in render_image
jpeg_data = img.renderJpeg(z, t, compression=compress_quality)

File "/luci/data0/omero/web/venv3/lib64/python3.6/site-packages/omero/gateway/__init__.py", line 7949, in wrapped
except ctx.ignoreExceptions:

TypeError: catching classes that do not inherit from BaseException is not allowed