On one of my dnn 7.2.0 clean installs the search /search indexer is not working. 

I've updated to 7.2.1, that didn't help. 

- My modules got titles

- I've enable the allow indexing option in module settings

Here's the error When Itry to reindex:

THREAD ID:69

TYPE:DotNetNuke.Services.Search.SearchEngineScheduler

EXCEPTION:Index of bound 0

RESCHEDULED FOR:11/02/2014 08:57:14

SOURCE:STARTED_FROM_TIMER

ACTIVE THREADS:0

FREE THREADS:1

READER TIMEOUTS:0

WRITER TIMEOUTS:0

IN PROGRESS:0

IN QUEUE:5

-----------------

AssemblyVersion:7.2.0

PortalID:-1

PortalName:

UserID:-1

UserName:

ActiveTabID:-1

ActiveTabName:

RawURL:

AbsoluteURL:

AbsoluteURLReferrer:

UserAgent:

DefaultDataProvider:DotNetNuke.Data.SqlDataProvider, DotNetNuke

ExceptionGUID:42f2c97e-bf75-4cfd-8eac-5020c4d39bbc

InnerException:Index of bound 0

FileName:

FileLineNumber:0

FileColumnNumber:0

Method:Lucene.Net.Util.BitVector.GetAndSet

StackTrace:

Message:

System.IndexOutOfRangeException: Index of bound 0
at Lucene.Net.Util.BitVector.GetAndSet(Int32 bit)
at Lucene.Net.Index.SegmentReader.DoDelete(Int32 docNum)
at Lucene.Net.Index.IndexReader.DeleteDocument(Int32 docNum)
at Lucene.Net.Index.DocumentsWriter.ApplyDeletes(IndexReader reader, Int32 docIDStart)
at Lucene.Net.Index.DocumentsWriter.ApplyDeletes(SegmentInfos infos)
at Lucene.Net.Index.IndexWriter.ApplyDeletes()
at Lucene.Net.Index.IndexWriter.DoFlushInternal(Boolean flushDocStores, Boolean flushDeletes)
at Lucene.Net.Index.IndexWriter.DoFlush(Boolean flushDocStores, Boolean flushDeletes)
at Lucene.Net.Index.IndexWriter.PrepareCommit(IDictionary`2 commitUserData)
at Lucene.Net.Index.IndexWriter.Commit(IDictionary`2 commitUserData)
at DotNetNuke.Services.Search.Internals.LuceneControllerImpl.Commit()
at DotNetNuke.Services.Search.Internals.InternalSearchControllerImpl.AddSearchDocuments(IEnumerable`1 searchDocuments)
at DotNetNuke.Services.Search.SearchEngine.StoreSearchDocuments(IEnumerable`1 searchDocs)
at DotNetNuke.Services.Search.SearchEngine.IndexContent(DateTime startDate)
at DotNetNuke.Services.Search.SearchEngineScheduler.DoWork()

2014-02-11 01:30:46,685 [GRISHALIEN][Thread:27][ERROR] DotNetNuke.Services.Scheduling.SchedulerClient - System.IndexOutOfRangeException: Index of bound 0

at Lucene.Net.Util.BitVector.GetAndSet(Int32 bit)

at Lucene.Net.Index.SegmentReader.DoDelete(Int32 docNum)

at Lucene.Net.Index.IndexReader.DeleteDocument(Int32 docNum)

at Lucene.Net.Index.DocumentsWriter.ApplyDeletes(IndexReader reader, Int32 docIDStart)

at Lucene.Net.Index.DocumentsWriter.ApplyDeletes(SegmentInfos infos)

at Lucene.Net.Index.IndexWriter.ApplyDeletes()

at Lucene.Net.Index.IndexWriter.DoFlushInternal(Boolean flushDocStores, Boolean flushDeletes)

at Lucene.Net.Index.IndexWriter.DoFlush(Boolean flushDocStores, Boolean flushDeletes)

at Lucene.Net.Index.IndexWriter.PrepareCommit(IDictionary`2 commitUserData)

at Lucene.Net.Index.IndexWriter.Commit(IDictionary`2 commitUserData)

at DotNetNuke.Services.Search.Internals.LuceneControllerImpl.Commit()

at DotNetNuke.Services.Search.Internals.InternalSearchControllerImpl.AddSearchDocuments(IEnumerable`1 searchDocuments)

at DotNetNuke.Services.Search.SearchEngine.StoreSearchDocuments(IEnumerable`1 searchDocs)

at DotNetNuke.Services.Search.SearchEngine.IndexContent(DateTime startDate)

at DotNetNuke.Services.Search.SearchEngineScheduler.DoWork()