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-rw-r--r--pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/StringUtils.java1
1 files changed, 1 insertions, 0 deletions
diff --git a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/StringUtils.java b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/StringUtils.java
index a29f5db3..35cdf904 100644
--- a/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/StringUtils.java
+++ b/pdf-as-common/src/main/java/at/gv/egiz/pdfas/common/utils/StringUtils.java
@@ -41,6 +41,7 @@ public class StringUtils {
for (byte b : bytes) {
formatter.format("%02x", b);
}
+ formatter.close();
return sb.toString();
}