From 61a2d23ef72630934c603fe9ffb96ebebff6ee09 Mon Sep 17 00:00:00 2001 From: netconomy Date: Thu, 29 Nov 2007 12:00:22 +0000 Subject: PDF-AS API git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@233 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java') diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java index 4219475..4b9a2aa 100644 --- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java +++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/AbsoluteTextSignature.java @@ -537,6 +537,14 @@ public class AbsoluteTextSignature { int block_start_index = ((FoundKey) block.found_keys.get(0)).getStartIndex(); int block_end_index = block.end_index; + + if (block_start_index == 0 && block_end_index == text.length()) + { + // the block is the whole text - the rest text is empty. + // This may happen if a (no-text) empty document contains a binary signature. + // Then the "signed text" of the binary signature is empty. + return ""; + } if (block_end_index == text.length()) { -- cgit v1.2.3