PDF attachments are not indexed by SOLR

2016-05-10 10:36:08,839 [XWiki Solr index thread] ERROR o.a.p.f.FlateFilter            - FlateFilter: stop reading corrupt stream due to a DataFormatException 
2016-05-10 10:36:08,839 [XWiki Solr index thread] ERROR o.a.p.f.FlateFilter            - FlateFilter: stop reading corrupt stream due to a DataFormatException 
2016-05-10 10:36:08,861 [XWiki Solr index thread] ERROR .DocumentSolrMetadataExtractor - Failed to retrieve the content of attachment [Attachment xwiki:Main.TestPage1@Global Contact 9.pdf] 
org.apache.tika.exception.TikaException: Unexpected RuntimeException from org.apache.tika.parser.pdf.PDFParser@54dd5350
	at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:282) ~[tika-core-1.11.jar:1.11]
	at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) ~[tika-core-1.11.jar:1.11]
	at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120) ~[tika-core-1.11.jar:1.11]
	at org.apache.tika.Tika.parseToString(Tika.java:496) ~[tika-core-1.11.jar:1.11]
	at org.xwiki.search.solr.internal.metadata.AbstractSolrMetadataExtractor.getContentAsText(AbstractSolrMetadataExtractor.java:507) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.metadata.DocumentSolrMetadataExtractor.setAttachment(DocumentSolrMetadataExtractor.java:299) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.metadata.DocumentSolrMetadataExtractor.setAttachments(DocumentSolrMetadataExtractor.java:279) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.metadata.DocumentSolrMetadataExtractor.setExtras(DocumentSolrMetadataExtractor.java:205) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.metadata.DocumentSolrMetadataExtractor.setFieldsInternal(DocumentSolrMetadataExtractor.java:145) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.metadata.AbstractSolrMetadataExtractor.getSolrDocument(AbstractSolrMetadataExtractor.java:132) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.DefaultSolrIndexer.getSolrDocument(DefaultSolrIndexer.java:518) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.DefaultSolrIndexer.processBatch(DefaultSolrIndexer.java:425) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at org.xwiki.search.solr.internal.DefaultSolrIndexer.run(DefaultSolrIndexer.java:391) [xwiki-platform-search-solr-api-7.4.3.jar:7.4.3]
	at java.lang.Thread.run(Thread.java:745) [na:1.7.0_79]
Caused by: java.lang.RuntimeException: java.io.IOException: Unknown dir object c=')' cInt=41 peek=')' peekInt=41 3734
	at org.apache.pdfbox.pdfparser.PDFStreamParser$1.tryNext(PDFStreamParser.java:198) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.PDFStreamParser$1.hasNext(PDFStreamParser.java:205) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:255) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:458) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:383) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:342) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:148) ~[tika-parsers-1.11.jar:1.11]
	at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:148) ~[tika-parsers-1.11.jar:1.11]
	at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280) ~[tika-core-1.11.jar:1.11]
	... 13 common frames omitted
Caused by: java.io.IOException: Unknown dir object c=')' cInt=41 peek=')' peekInt=41 3734
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1362) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:1275) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.BaseParser.parseCOSArray(BaseParser.java:1066) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.PDFStreamParser.parseNextToken(PDFStreamParser.java:276) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.PDFStreamParser.access$000(PDFStreamParser.java:49) ~[pdfbox-1.8.10.jar:1.8.10]
	at org.apache.pdfbox.pdfparser.PDFStreamParser$1.tryNext(PDFStreamParser.java:193) ~[pdfbox-1.8.10.jar:1.8.10]
	... 23 common frames omitted