I really like the new feature in Zimbra 7 that allows you to whitelist an entire domain or email address so that it will always download the images when viewing the email from those addresses/domains.

HOWEVER - After adding a few I started getting this error:

HTML Code:
An unknown error (account.INVALID_ATTR_VALUE) has occurred.
method:	[unknown]
msg:	zimbraPrefMailTrustedSenderList value length(280) larger then max allowed: 256
code:	account.INVALID_ATTR_VALUE
detail:	soap:Sender
trace:	com.zimbra.cs.account.AccountServiceException: zimbraPrefMailTrustedSenderList value length(280) larger then max allowed: 256 ExceptionId:btpool0-1231://mx1.domain-removed.com/service/soap/ModifyPrefsRequest:1298159793988:e74b0ce7ba49af74 Code:account.INVALID_ATTR_VALUE at com.zimbra.cs.account.AccountServiceException.INVALID_ATTR_VALUE(AccountServiceException.java:174) at com.zimbra.cs.account.AttributeInfo.checkValue(AttributeInfo.java:386) at com.zimbra.cs.account.AttributeInfo.checkValue(AttributeInfo.java:287) at com.zimbra.cs.account.AttributeInfo.checkValue(AttributeInfo.java:276) at com.zimbra.cs.account.AttributeManager.preModify(AttributeManager.java:1058) at com.zimbra.cs.account.ldap.LdapProvisioning.modifyAttrs(LdapProvisioning.java:286) at com.zimbra.cs.account.ldap.LdapProvisioning.modifyAttrs(LdapProvisioning.java:267) at com.zimbra.cs.account.Provisioning.modifyAttrs(Provisioning.java:327) at com.zimbra.cs.service.account.ModifyPrefs.handle(ModifyPrefs.java:63) at com.zimbra.soap.SoapEngine.dispatchRequest(SoapEngine.java:401) at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:276) at com.zimbra.soap.SoapEngine.dispatch(SoapEngine.java:157) at com.zimbra.soap.SoapServlet.doWork(SoapServlet.java:294) at com.zimbra.soap.SoapServlet.doPost(SoapServlet.java:215) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at com.zimbra.cs.servlet.ZimbraServlet.service(ZimbraServlet.java:208) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) at com.zimbra.cs.servlet.SetHeaderFilter.doFilter(SetHeaderFilter.java:79) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at org.mortbay.servlet.UserAgentFilter.doFilter(UserAgentFilter.java:81) at org.mortbay.servlet.GzipFilter.doFilter(GzipFilter.java:132) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:218) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:422) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.handler.rewrite.RewriteHandler.handle(RewriteHandler.java:230) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.handler.DebugHandler.handle(DebugHandler.java:77) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:543) at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:946) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:451)
Any suggestions / fixes?

Thanks!