#85 TextExtractor.extract - java.lang.NullPointerException

[王新泽]

Exception in thread "main" java.lang.NullPointerException
at java.util.Hashtable.hash(Unknown Source)
at java.util.Hashtable.put(Unknown Source)
at org.pdfclown.documents.contents.fonts.SimpleFont.onLoad(SimpleFont.java:139)
at org.pdfclown.documents.contents.fonts.Font.load(Font.java:738)
at org.pdfclown.documents.contents.fonts.Font.<init>(Font.java:351)
at org.pdfclown.documents.contents.fonts.SimpleFont.<init>(SimpleFont.java:62)
at org.pdfclown.documents.contents.fonts.TrueTypeFont.<init>(TrueTypeFont.java:68)
at org.pdfclown.documents.contents.fonts.Font.wrap(Font.java:253)
at org.pdfclown.documents.contents.FontResources.wrap(FontResources.java:72)
at org.pdfclown.documents.contents.FontResources.wrap(FontResources.java:1)
at org.pdfclown.documents.contents.ResourceItems.get(ResourceItems.java:119)
at org.pdfclown.documents.contents.objects.SetFont.getResource(SetFont.java:119)
at org.pdfclown.documents.contents.objects.SetFont.getFont(SetFont.java:83)
at org.pdfclown.documents.contents.objects.SetFont.scan(SetFont.java:97)
at org.pdfclown.documents.contents.ContentScanner.moveNext(ContentScanner.java:1330)
at org.pdfclown.documents.contents.ContentScanner$TextWrapper.extract(ContentScanner.java:811)
at org.pdfclown.documents.contents.ContentScanner$TextWrapper.<init>(ContentScanner.java:777)
at org.pdfclown.documents.contents.ContentScanner$TextWrapper.<init>(ContentScanner.java:770)
at org.pdfclown.documents.contents.ContentScanner$GraphicsObjectWrapper.get(ContentScanner.java:690)
at org.pdfclown.documents.contents.ContentScanner$GraphicsObjectWrapper.access$0(ContentScanner.java:682)
at org.pdfclown.documents.contents.ContentScanner.getCurrentWrapper(ContentScanner.java:1154)
at org.pdfclown.tools.TextExtractor.extract(TextExtractor.java:633)
at org.pdfclown.tools.TextExtractor.extract(TextExtractor.java:647)
at org.pdfclown.tools.TextExtractor.extract(TextExtractor.java:647)
at org.pdfclown.tools.TextExtractor.extract(TextExtractor.java:296)
at com.iriets.util.PDFEdit.highlight(PDFEdit.java:51)
at com.iriets.util.PDFEdit.main(PDFEdit.java:29)</init></init></init></init></init>