indexing rich data using DIH from solr 5.4.1

[kostali hassan <me...@gmail.com>]

some document have content can not be extracted and stack in JVM of solr ;
i get this ERROR:

24/03/2016 à 19:26:59 ERROR null DocBuilder Exception while processing:
files document : null:org.apache.solr.handler.
 dataimport.DataImportHandlerException: Unable to read content Processing
Document # 1

Exception while processing: files document :
null:org.apache.solr.handler.dataimport.DataImportHandlerException:
Unable to read content Processing Document # 1
	at org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:70)
	at org.apache.solr.handler.dataimport.TikaEntityProcessor.nextRow(TikaEntityProcessor.java:165)
	at org.apache.solr.handler.dataimport.EntityProcessorWrapper.nextRow(EntityProcessorWrapper.java:244)
	at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:476)
	at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:515)
	at org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:415)
	at org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:330)
	at org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:233)
	at org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:417)
	at org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:481)
	at org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:462)
Caused by: org.apache.tika.exception.TikaException: Unexpected
RuntimeException from
org.apache.tika.parser.microsoft.OfficeParser@2cc58e97
	at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:258)
	at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:256)
	at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120)
	at org.apache.solr.handler.dataimport.TikaEntityProcessor.nextRow(TikaEntityProcessor.java:159)
	... 9 more
Caused by: java.lang.StringIndexOutOfBoundsException: String index out
of range: -1
	at java.lang.String.substring(Unknown Source)
	at org.apache.tika.parser.microsoft.WordExtractor.handleSpecialCharacterRuns(WordExtractor.java:407)
	at org.apache.tika.parser.microsoft.WordExtractor.handleParagraph(WordExtractor.java:256)
	at org.apache.tika.parser.microsoft.WordExtractor.handleParagraph(WordExtractor.java:196)
	at org.apache.tika.parser.microsoft.WordExtractor.parse(WordExtractor.java:105)
	at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:201)
	at org.apache.tika.parser.microsoft.OfficeParser.parse(OfficeParser.java:172)
	at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:256)
	... 12 more