Added null check for yaml to prevent crash at

getParameterListFromEnvt()

Issue-ID: SO-1841
Signed-off-by: Oleksandr Moliavko <o.moliavko@samsung.com>
Change-Id: I8fabba8d99e311f01a5fd5dad166e0bb643044e3

1 files changed, 6 insertions, 3 deletions

diff --git a/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoHeatEnvironmentEntry.java b/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoHeatEnvironmentEntry.java
index 723bed17f7..8cacf8526a 100644
--- a/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoHeatEnvironmentEntry.java
+++ b/adapters/mso-adapter-utils/src/main/java/org/onap/so/openstack/utils/MsoHeatEnvironmentEntry.java
@@ -58,9 +58,12 @@ public class MsoHeatEnvironmentEntry {
                 return;
             byte[] b = this.rawEntry.toString().getBytes();
             MsoYamlEditorWithEnvt yaml = new MsoYamlEditorWithEnvt(b);
-            this.parameters = yaml.getParameterListFromEnvt();
-            // this.resources = yaml.getResourceListFromEnvt();
-            StringBuilder sb = this.getResourceRegistryRawEntry();
+            StringBuilder sb = null;
+            if (yaml != null) {
+                this.parameters = yaml.getParameterListFromEnvt();
+                // this.resources = yaml.getResourceListFromEnvt();
+                sb = this.getResourceRegistryRawEntry();
+            }
             if (sb == null) {
                 this.resourceRegistryEntryRaw = new StringBuilder("");
             } else {