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fix bug evaluating type when no type provided

This commit is contained in:
Grahame Grieve 2020-01-13 13:01:08 +11:00
parent 2ca363a88f
commit b249ab4dd3
1 changed files with 2 additions and 1 deletions
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3
org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java
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@ -1449,7 +1449,8 @@ public class FHIRPathEngine {
private List<Base> opIs(List<Base> left, List<Base> right) {
List<Base> result = new ArrayList<Base>();
if (left.size() != 1 || right.size() != 1)
if (left.size() == 0 || right.size() == 0) {
} else if (left.size() != 1 || right.size() != 1)
result.add(new BooleanType(false).noExtensions());
else {
String tn = convertToString(right);