[opencms-dev] Exception when updating to OpenCms 8

[Roman Uhlig]

We tried to upgrade one of our OpenCms servers from 7.5.4 to 8.0.0 today, but after starting the update process publishing fails with the following exception:


117:		at org.opencms.publish.CmsPublishThread.run(CmsPublishThread.java:146)
116:		at org.opencms.publish.CmsPublishThread.run(CmsPublishThread.java:146)
115:		at org.opencms.publish.CmsPublishEngine.publishJobStarted(CmsPublishEngine.java:727)
114:		at org.opencms.publish.CmsPublishListenerCollection.fireStart(CmsPublishListenerCollection.java:248)
113:		at org.opencms.publish.CmsPublishEngine.sendMessage(CmsPublishEngine.java:752)
112:		at org.opencms.db.CmsUserSettings.<init>(CmsUserSettings.java:399)
111:		at org.opencms.db.CmsUserSettings.init(CmsUserSettings.java:935)
110:	Exception in thread "OpenCms: Publishing of resources in publish list [6d467f0e-7ae9-11e0-8db1-000c290e8b9a]" java.lang.ClassCastException: java.lang.Boolean cannot be cast to java.lang.String
109:	------ Publishing project ...


Any ideas?

Thanks,
Roman