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authorGerald Palfinger <gerald.palfinger@iaik.tugraz.at>2022-05-06 14:01:53 +0200
committerGerald Palfinger <gerald.palfinger@iaik.tugraz.at>2022-05-06 14:01:53 +0200
commitff7cb608cf330a282b41329a50fd2244419b999b (patch)
tree6bc7bb22c62dca67d38b471796994de78fc5345a /pdf-as-pdfbox-2/src
parent863eef9357f985936f0e72a267232fbd42315d95 (diff)
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Avoid printing stack trace if results is null
Diffstat (limited to 'pdf-as-pdfbox-2/src')
-rw-r--r--pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/placeholder/SignatureFieldsAndPlaceHolderExtractor.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/placeholder/SignatureFieldsAndPlaceHolderExtractor.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/placeholder/SignatureFieldsAndPlaceHolderExtractor.java
index 63552c2a..609f8254 100644
--- a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/placeholder/SignatureFieldsAndPlaceHolderExtractor.java
+++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/placeholder/SignatureFieldsAndPlaceHolderExtractor.java
@@ -50,6 +50,9 @@ public class SignatureFieldsAndPlaceHolderExtractor {
mode, doc);
List<SignaturePlaceholderData> results = signaturePlaceholderExtractor.extractList(doc, placeholderId,
mode);
+ if (results == null) {
+ return null;
+ }
List<String> used = getExistingSignatureLocations(doc);
//return first not used
for(SignaturePlaceholderData result : results) {