Fix CodeSystem listing when no elements param

IHTSDO · Nov 2, 2023 · fa4f823 · fa4f823
1 parent 827e046
commit fa4f823
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/main/java/org/snomed/snowstormlite/fhir/FHIRHelper.java b/src/main/java/org/snomed/snowstormlite/fhir/FHIRHelper.java
@@ -10,7 +10,6 @@
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
 import static java.lang.String.format;
 import static org.snomed.snowstormlite.fhir.FHIRConstants.SNOMED_URI;
@@ -240,9 +239,11 @@ public static List<String> getParameterValueStringsOrEmpty(
 
  public static List<String> getMultiValueParam(StringAndListParam elementsParam) {
  List<String> elements = new ArrayList<>();
- for (StringOrListParam valuesAsQueryToken : elementsParam.getValuesAsQueryTokens()) {
- for (StringParam asQueryToken : valuesAsQueryToken.getValuesAsQueryTokens()) {
- elements.add(asQueryToken.getValue());
+ if (elementsParam != null) {
+ for (StringOrListParam valuesAsQueryToken : elementsParam.getValuesAsQueryTokens()) {
+ for (StringParam asQueryToken : valuesAsQueryToken.getValuesAsQueryTokens()) {
+ elements.add(asQueryToken.getValue());
+ }
  }
  }
  return elements;