Re: [Geoserver-users] GWC seeding: Error rendering coverage on the fast path

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Full log:

2014-05-06 17:36:29,046 ERROR [geoserver.ows] - 
org.geoserver.platform.ServiceException: Error rendering coverage on the
fast path
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.produceMap(RenderedImageMapOutputFormat.java:331)
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.produceMap(RenderedImageMapOutputFormat.java:251)
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.produceMap(RenderedImageMapOutputFormat.java:123)
	at org.geoserver.wms.GetMap.executeInternal(GetMap.java:509)
	at org.geoserver.wms.GetMap.run(GetMap.java:253)
	at org.geoserver.wms.GetMap.run(GetMap.java:124)
	at
org.geoserver.wms.DefaultWebMapService.getMap(DefaultWebMapService.java:328)
	at sun.reflect.GeneratedMethodAccessor181.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:319)
	at
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
	at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
	at
org.geoserver.kml.WebMapServiceKmlInterceptor.invoke(WebMapServiceKmlInterceptor.java:34)
	at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at
org.geoserver.gwc.wms.CacheSeedingWebMapService.invoke(CacheSeedingWebMapService.java:61)
	at
org.geoserver.gwc.wms.CacheSeedingWebMapService.invoke(CacheSeedingWebMapService.java:35)
	at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at
org.geoserver.gwc.wms.CachingWebMapService.invoke(CachingWebMapService.java:79)
	at
org.geoserver.gwc.wms.CachingWebMapService.invoke(CachingWebMapService.java:54)
	at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at
org.geoserver.ows.util.RequestObjectLogger.invoke(RequestObjectLogger.java:54)
	at
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at com.sun.proxy.$Proxy66.getMap(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor198.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.geoserver.ows.Dispatcher.execute(Dispatcher.java:774)
	at org.geoserver.ows.Dispatcher.handleRequestInternal(Dispatcher.java:272)
	at
org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
	at org.geoserver.gwc.GWC.dispatchOwsRequest(GWC.java:1162)
	at
org.geoserver.gwc.layer.GeoServerTileLayer.dispatchGetMap(GeoServerTileLayer.java:572)
	at
org.geoserver.gwc.layer.GeoServerTileLayer.getMetatilingReponse(GeoServerTileLayer.java:517)
	at
org.geoserver.gwc.layer.GeoServerTileLayer.seedTile(GeoServerTileLayer.java:711)
	at org.geowebcache.seed.SeedTask.doActionInternal(SeedTask.java:136)
	at org.geowebcache.seed.GWCTask.doAction(GWCTask.java:76)
	at org.geowebcache.seed.MTSeeder.call(MTSeeder.java:36)
	at org.geowebcache.seed.MTSeeder.call(MTSeeder.java:25)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: org.geoserver.platform.ServiceException:
java.lang.RuntimeException: - Unable to render RenderedOp for this
operation.
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.directRasterRender(RenderedImageMapOutputFormat.java:898)
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.produceMap(RenderedImageMapOutputFormat.java:329)
	... 42 more
Caused by: java.lang.RuntimeException: - Unable to render RenderedOp for
this operation.
	at javax.media.jai.RenderedOp.createInstance(RenderedOp.java:827)
	at javax.media.jai.RenderedOp.createRendering(RenderedOp.java:867)
	at javax.media.jai.RenderedOp.getWidth(RenderedOp.java:2179)
	at org.geotools.image.ImageWorker.affine(ImageWorker.java:3113)
	at
org.geotools.gce.imagemosaic.RasterLayerResponse.postProcessRaster(RasterLayerResponse.java:1293)
	at
org.geotools.gce.imagemosaic.RasterLayerResponse.processRequest(RasterLayerResponse.java:1235)
	at
org.geotools.gce.imagemosaic.RasterLayerResponse.createResponse(RasterLayerResponse.java:1194)
	at org.geotools.gce.imagemosaic.RasterManager.read(RasterManager.java:1125)
	at
org.geotools.gce.imagemosaic.ImageMosaicReader.read(ImageMosaicReader.java:629)
	at
org.geotools.gce.imagemosaic.ImageMosaicReader.read(ImageMosaicReader.java:608)
	at
org.geoserver.catalog.SingleGridCoverage2DReader.read(SingleGridCoverage2DReader.java:140)
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.readBestCoverage(RenderedImageMapOutputFormat.java:1296)
	at
org.geoserver.wms.map.RenderedImageMapOutputFormat.directRasterRender(RenderedImageMapOutputFormat.java:861)
	... 43 more
2014-05-06 17:36:29,046 INFO [seed.GWCTask] - Thread group finished SEED
task after 59.39 seconds
2014-05-06 17:36:29,046 ERROR [seed.MTSeeder] - Problem communicating with
GeoServer
org.geowebcache.GeoWebCacheException: Problem communicating with GeoServer
	at
org.geoserver.gwc.layer.GeoServerTileLayer.getMetatilingReponse(GeoServerTileLayer.java:522)
	at
org.geoserver.gwc.layer.GeoServerTileLayer.seedTile(GeoServerTileLayer.java:711)
	at org.geowebcache.seed.SeedTask.doActionInternal(SeedTask.java:136)
	at org.geowebcache.seed.GWCTask.doAction(GWCTask.java:76)
	at org.geowebcache.seed.MTSeeder.call(MTSeeder.java:36)
	at org.geowebcache.seed.MTSeeder.call(MTSeeder.java:25)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.IllegalStateException: Expected: RenderedImageMap, got
null
	at
org.geoserver.gwc.layer.GeoServerTileLayer.dispatchGetMap(GeoServerTileLayer.java:575)
	at
org.geoserver.gwc.layer.GeoServerTileLayer.getMetatilingReponse(GeoServerTileLayer.java:517)
	... 9 more

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