I get similar behavior, but I don't get an exception. I just get this message on the console:
[run] INFO (org.kepler.objectmanager.library.LibraryManager:buildLibrary:616) Building Library... [run] INFO (org.kepler.objectmanager.cache.LocalRepositoryManager:scanReposForKarFiles:245) Scanning Local Repositories for KAR files... [run] INFO (org.kepler.kar.KARCacheManager:synchronizeKARCacheWithLocalRepositories:299) The Cache is in sync with KAR files in Local Repositories. [run] INFO (org.kepler.objectmanager.library.SemanticTypeIndex:build:114) Found 0 Actors using 0 Semantic Types. [run] INFO (org.kepler.objectmanager.library.LibraryIndex:build:131) Building Library Index... [run] INFO (org.kepler.objectmanager.library.LibraryManager:generateActorLibrary:889) Generating Actor Library... I'm running WRP, I'll try it on the kepler suite as well. chad Chris Weed wrote: > Hi, > I have Kepler Dev from SVN building from Eclipse, and after running 'ant > clean-cache' I see all of the actors. > THen, when I close Kepler and build/run it again, the actors are all > gone and I get this error: > > /home/cweed/code/kepler-build > Found OS Extension file: > /home/cweed/code/kepler-build/apple-extensions/module-info/osextension.txt > Building Kars... > Ran additional initialization for module util from class > org.kepler.module.util.Initialize > Kepler Initializing... > INFO (org.kepler.gui.KeplerInitializer:initializeSystem:160) Making > directory /home/cweed/.kepler/cache/ > INFO (org.kepler.gui.KeplerInitializer:initializeSystem:160) Making > directory /home/cweed/.kepler/cache/cachedata/ > INFO (org.kepler.gui.KeplerInitializer:initializeSystem:160) Making > directory /home/cweed/.kepler/cache/objects/ > INFO (org.kepler.gui.KeplerInitializer:initializeSystem:160) Making > directory /home/cweed/.kepler/cache/RawData/ > INFO (org.kepler.objectmanager.library.LibraryManager:buildLibrary:616) > Building Library... > INFO > > (org.kepler.objectmanager.cache.LocalRepositoryManager:scanReposForKarFiles:245) > > Scanning Local Repositories for KAR files... > INFO > > (org.kepler.kar.KARCacheManager:synchronizeKARCacheWithLocalRepositories:299) > The Cache is in sync with KAR files in Local Repositories. > INFO (org.kepler.objectmanager.library.SemanticTypeIndex:build:114) > Found 0 Actors using 0 Semantic Types. > java.lang.NullPointerException > INFO (org.kepler.objectmanager.library.LibraryIndex:build:131) Building > Library Index... > at > org.kepler.objectmanager.cache.CacheManager.deserializeCacheObject(CacheManager.java:734) > at > org.kepler.objectmanager.cache.CacheManager.getCacheObjectIterator(CacheManager.java:775) > at > org.kepler.objectmanager.cache.CacheManager.getHighestRevisionCacheObjectIterator(CacheManager.java:678) > at > org.kepler.objectmanager.library.SemanticTypeIndex.build(SemanticTypeIndex.java:94) > at org.kepler.objectmanager.library.LibraryIndex.init(LibraryIndex.java:107) > at > org.kepler.objectmanager.library.LibraryIndex.<init>(LibraryIndex.java:97) > at > org.kepler.objectmanager.library.LibraryManager.buildLibrary(LibraryManager.java:654) > at > org.kepler.objectmanager.library.LibraryManager.initialize(LibraryManager.java:1036) > at org.kepler.moml.KARLibraryBuilder.buildLibrary(KARLibraryBuilder.java:75) > at ptolemy.actor.gui.UserActorLibrary.openLibrary(UserActorLibrary.java:202) > at > ptolemy.actor.gui.UserActorLibrary.openUserLibrary(UserActorLibrary.java:140) > at > ptolemy.vergil.VergilApplication._createDefaultConfiguration(VergilApplication.java:322) > at > ptolemy.vergil.VergilApplication._createEmptyConfiguration(VergilApplication.java:339) > at > ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1116) > at ptolemy.vergil.VergilApplication._parseArgs(VergilApplication.java:469) > at > ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:226) > at ptolemy.actor.gui.MoMLApplication.<init>(MoMLApplication.java:81) > at ptolemy.vergil.VergilApplication.<init>(VergilApplication.java:104) > at ptolemy.vergil.VergilApplication$1.run(VergilApplication.java:211) > at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) > at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) > at > java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) > at > java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) > at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) > at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) > at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) > org.kepler.objectmanager.cache.CacheException: Error creating > CacheObjectInterface iterator. Try removing the ~/.kepler directory?: null > at > org.kepler.objectmanager.cache.CacheManager.getCacheObjectIterator(CacheManager.java:783) > at > org.kepler.objectmanager.cache.CacheManager.getHighestRevisionCacheObjectIterator(CacheManager.java:678) > at > org.kepler.objectmanager.library.SemanticTypeIndex.build(SemanticTypeIndex.java:94) > at org.kepler.objectmanager.library.LibraryIndex.init(LibraryIndex.java:107) > at > org.kepler.objectmanager.library.LibraryIndex.<init>(LibraryIndex.java:97) > at > org.kepler.objectmanager.library.LibraryManager.buildLibrary(LibraryManager.java:654) > at > org.kepler.objectmanager.library.LibraryManager.initialize(LibraryManager.java:1036) > at org.kepler.moml.KARLibraryBuilder.buildLibrary(KARLibraryBuilder.java:75) > at ptolemy.actor.gui.UserActorLibrary.openLibrary(UserActorLibrary.java:202) > at > ptolemy.actor.gui.UserActorLibrary.openUserLibrary(UserActorLibrary.java:140) > at > ptolemy.vergil.VergilApplication._createDefaultConfiguration(VergilApplication.java:322) > at > ptolemy.vergil.VergilApplication._createEmptyConfiguration(VergilApplication.java:339) > at > ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1116) > at ptolemy.vergil.VergilApplication._parseArgs(VergilApplication.java:469) > at > ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:226) > at ptolemy.actor.gui.MoMLApplication.<init>(MoMLApplication.java:81) > at ptolemy.vergil.VergilApplication.<init>(VergilApplication.java:104) > at ptolemy.vergil.VergilApplication$1.run(VergilApplication.java:211) > at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) > at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) > at > java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) > at > java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) > at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) > at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) > at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) > INFO > (org.kepler.objectmanager.library.LibraryManager:generateActorLibrary:889) > Generating Actor Library... > *** Attempting to get ResourceBundle for SVG defaults *** > *** svgRenderingMethod = SVG_BATIK_RENDERING *** > ModelDirectory: purging > file:/home/cweed/code/kepler-build/common/target/eclipse/classes/ptolemy/configs/kepler/configuration.xml > > > ------------------------------------------------------------------------ > > _______________________________________________ > Kepler-users mailing list > Kepler-users at kepler-project.org > http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-users