fix(spel): Fix NPE in SpEL evaluation

Evaluating SpEL on a null object throws an NPE; if the input object is null, just return null as the evaluated expression.
spinnaker · Jun 11, 2019 · 5a047c9 · 5a047c9
1 parent a3005f3
commit 5a047c9
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/...ore/src/main/java/com/netflix/spinnaker/orca/pipeline/util/ContextParameterProcessor.java b/...ore/src/main/java/com/netflix/spinnaker/orca/pipeline/util/ContextParameterProcessor.java
@@ -74,6 +74,10 @@ public Map<String, Object> process(
       boolean allowUnknownKeys,
       ExpressionEvaluationSummary summary) {
 
+    if (source == null) {
+      return null;
+    }
+
     if (source.isEmpty()) {
       return new HashMap<>();
     }