diff options
| -rw-r--r-- | pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java index ebd8ec90..255c76e6 100644 --- a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/lib/impl/PdfAsImpl.java @@ -537,7 +537,15 @@ public class PdfAsImpl implements PdfAs, IConfigurationConstants, } private SignResult createSignResult(OperationStatus status) - throws IOException { + throws IOException, PDFASError { + + if (status.getPdfObject().getSignedDocument() == null + || status.getPdfObject().getSignedDocument().length <= 0) { + logger.warn("No signed document in session. Maybe signing-service communication stopped by an error"); + throw new PDFASError(ERROR_SIG_INVALID_STATUS, + "No signed document in session. Maybe signing-service communication stopped by an error"); + } + // ================================================================ // Create SignResult final SignResultImpl result = new SignResultImpl(); |