fix: Possible NPE if the profile configuration could not be read

[gigi.git] / src / org / cacert / gigi / dbObjects / CACertificate.java

diff --git a/src/org/cacert/gigi/dbObjects/CACertificate.java b/src/org/cacert/gigi/dbObjects/CACertificate.java
index 41401b6ddab883b84e10180f766bf1492882d212..3e8af82274704ffe728f9463c8d18004b80c1fe1 100644 (file)
--- a/src/org/cacert/gigi/dbObjects/CACertificate.java
+++ b/src/org/cacert/gigi/dbObjects/CACertificate.java
@@ -89,7 +89,11 @@ public class CACertificate implements IdCachable {
         CertificateFactory xf = CertificateFactory.getInstance("X509");
         HashMap<X500Principal, X509Certificate> map = new HashMap<>();
         HashMap<X500Principal, String> names = new HashMap<>();
-        for (File f : scandir.listFiles()) {
+        File[] scandirfiles = scandir.listFiles();
+        if (null == scandirfiles) {
+            scandirfiles = new File[0];
+        }
+        for (File f : scandirfiles) {
             X509Certificate cert = (X509Certificate) xf.generateCertificate(new FileInputStream(f));
             X500Principal princip = cert.getSubjectX500Principal();
             map.put(princip, cert);