Fix crashing file watcher thread

When file is empty it throws BSONException, that wasn't handled

Issue-ID: INT-1533
Signed-off-by: Bartosz Gardziejewski <bartosz.gardziejewski@nokia.com>
Change-Id: If868e40e8120b3d935895b6c4c4fe38d14a41843

1 files changed, 2 insertions, 1 deletions

diff --git a/pnfsimulator/src/main/java/org/onap/pnfsimulator/filesystem/WatcherEventProcessor.java b/pnfsimulator/src/main/java/org/onap/pnfsimulator/filesystem/WatcherEventProcessor.java
index 56a5696..c03491a 100644
--- a/pnfsimulator/src/main/java/org/onap/pnfsimulator/filesystem/WatcherEventProcessor.java
+++ b/pnfsimulator/src/main/java/org/onap/pnfsimulator/filesystem/WatcherEventProcessor.java
@@ -34,6 +34,7 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import lombok.extern.slf4j.Slf4j;
+import org.bson.BSONException;
 import org.bson.json.JsonParseException;
 import org.onap.pnfsimulator.db.Storage;
 import org.onap.pnfsimulator.template.Template;
@@ -97,7 +98,7 @@ public enum WatcherEventProcessor {
                 processor.processEvent(templatePath, storage);
             } catch (IOException e) {
                 log.error("Error during processing DB record for template.", e);
-            } catch (JsonParseException e) {
+            } catch (BSONException | JsonParseException e) {
                 log.error("Invalid JSON format provided for template.", e);
             }
         });