multiple-field-different-type

41520 09:07:50 WARN  Crawler : AddRecursive DoItemAdd failed - {C9AC9FAD-28E1-48BD-A86B-ABF40C15D3EA}
Exception: SolrNet.Exceptions.SolrConnectionException
Message: <?xml version="1.0" encoding="UTF-8"?>
<response>
   <lst name="responseHeader">
      <int name="status">400</int><int name="QTime">61</int></lst><lst name="error">
         <str name="msg">
            ERROR: [doc=sitecore://master/{66804041-d7cc-4371-b013-8e1df7b5ffcd}?lang=en&amp;ver=1&amp;ndx=sitecore_master_index] 
            Error adding field 'version__im'='xyz' msg=For input string: "xyz"
         </str>
         <int name="code">400
      </int>
   </lst>
</response>

Source: SolrNet
   at SolrNet.Impl.SolrConnection.PostStream(String relativeUrl, String contentType, Stream content, IEnumerable`1 parameters)
   at SolrNet.Impl.SolrConnection.Post(String relativeUrl, String s)
   at SolrNet.Impl.SolrBasicServer`1.SendAndParseHeader(ISolrCommand cmd)
   at Sitecore.ContentSearch.SolrProvider.SolrBatchUpdateContext.AddRange(IEnumerable`1 group, Int32 groupSize)
   at Sitecore.ContentSearch.SolrProvider.SolrBatchUpdateContext.AddDocument(Object itemToAdd, IExecutionContext[] executionContexts)
   at Sitecore.ContentSearch.SolrProvider.SolrIndexOperations.ApplyPermissionsThenIndex(IProviderUpdateContext context, IIndexable version)
   at Sitecore.ContentSearch.SitecoreItemCrawler.DoAdd(IProviderUpdateContext context, SitecoreIndexableItem indexable)
   at Sitecore.ContentSearch.HierarchicalDataCrawler`1.CrawlItem(T indexable, IProviderUpdateContext context, CrawlState`1 state)

Nested Exception

Exception: System.Net.WebException
Message: The remote server returned an error: (400) Bad Request.
Source: System
   at System.Net.HttpWebRequest.GetResponse()
   at HttpWebAdapters.Adapters.HttpWebRequestAdapter.GetResponse()
   at SolrNet.Impl.SolrConnection.GetResponse(IHttpWebRequest request)
   at SolrNet.Impl.SolrConnection.PostStream(String relativeUrl, String contentType, Stream content, IEnumerable`1 parameters)