Fix NPE in SouthboundUtils

[ovsdb.git] / utils / southbound-utils / src / main / java / org / opendaylight / ovsdb / utils / southbound / utils / SouthboundUtils.java

diff --git a/utils/southbound-utils/src/main/java/org/opendaylight/ovsdb/utils/southbound/utils/SouthboundUtils.java b/utils/southbound-utils/src/main/java/org/opendaylight/ovsdb/utils/southbound/utils/SouthboundUtils.java
index e766b9d593b2cc703c1f252603ed512d994382b5..a85f3faf1bd8cd9895af1a1b3b4da70f5c555a0d 100644 (file)
--- a/utils/southbound-utils/src/main/java/org/opendaylight/ovsdb/utils/southbound/utils/SouthboundUtils.java
+++ b/utils/southbound-utils/src/main/java/org/opendaylight/ovsdb/utils/southbound/utils/SouthboundUtils.java
@@ -1345,6 +1345,10 @@ public class SouthboundUtils {
     }
 
     public static boolean compareDbVersionToMinVersion(final String dbVersion, final String minVersion) {
+        if (dbVersion == null || minVersion == null) {
+            LOG.error("Invalid DB version {} or minVersion {}", dbVersion, minVersion);
+            return false;
+        }
         final Matcher dbVersionMatcher = PATTERN.matcher(dbVersion);
         final Matcher minVersionMatcher = PATTERN.matcher(minVersion);
         LOG.debug("dbVersion {}, minVersion {}", dbVersion, minVersion);