Add null check for haystack arg.

HubSpot · Dec 21, 2017 · f1fd6e6 · f1fd6e6
1 parent 1c6e964
commit f1fd6e6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/...Service/src/main/java/com/hubspot/baragon/agent/handlebars/IfContainedInHelperSource.java b/...Service/src/main/java/com/hubspot/baragon/agent/handlebars/IfContainedInHelperSource.java
@@ -2,12 +2,17 @@
 
 import java.io.IOException;
 import java.util.List;
+import java.util.Objects;
 
 import com.github.jknack.handlebars.Options;
 
 public class IfContainedInHelperSource {
 
   public static CharSequence ifContainedIn(List<String> haystack, String needle, Options options) throws IOException {
+    if (Objects.isNull(haystack)) {
+      return options.inverse();
+    }
+
     for (String element : haystack) {
       if (element.contains(needle)) {
         return options.fn();