2 files changed, 4 insertions, 2 deletions
diff --git a/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/api/NpmServiceManagerImpl.java b/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/api/NpmServiceManagerImpl.java
index 2cdef3537..9016579bc 100644
--- a/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/api/NpmServiceManagerImpl.java
+++ b/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/api/NpmServiceManagerImpl.java
@@ -415,7 +415,9 @@ public class NpmServiceManagerImpl implements NpmServiceManager {
         try {
             logger.trace("Initializing NPM Configurations from:({})", configFilePath);
             if (new File(configFilePath).exists()) {
-                npmConfigurations.load(new FileInputStream(configFilePath));
+                try (FileInputStream configInputStream = new FileInputStream(configFilePath)) {
+                    npmConfigurations.load(configInputStream);
+                }
             } else {
                 logger.warn("Config File:({}) not found, Initializing NPM with default configurations.", configFilePath);
                 configFilePath = "properties" + File.separator + NpmConstants.NPM_CONFIG_PROPERTIES_FILE_NAME;
diff --git a/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/utils/NpmUtils.java b/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/utils/NpmUtils.java
index 735d6d91f..8b74e318b 100644
--- a/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/utils/NpmUtils.java
+++ b/lib/network-prioritization/src/main/java/org/onap/ccsdk/features/lib/npm/utils/NpmUtils.java
@@ -61,7 +61,7 @@ public class NpmUtils {
             mapper.enable(SerializationFeature.INDENT_OUTPUT);
             return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(instance);
         } catch (JsonProcessingException e) {
-            e.printStackTrace();
+            logger.warn(e.getMessage(), e);
         }
         return null;
     }