Fixes a potential NPE in type validation

Change-Id: I8c7c9bb227dac35381ac91a8e19bed42a253cf20 Signed-off-by: Zoltan Ujhelyi <[email protected]>
eclipse-viatra · Mar 3, 2022 · b175687 · b175687
1 parent 23f283a
commit b175687
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...src/org/eclipse/viatra/query/patternlanguage/emf/validation/PatternLanguageValidator.java b/...src/org/eclipse/viatra/query/patternlanguage/emf/validation/PatternLanguageValidator.java
@@ -531,7 +531,7 @@ private void executeDefaultAnnotationValidation(Annotation annotation, IPatternA
             Class<? extends ValueReference> expectedParameterType = validator.getExpectedParameterType(parameter);
             final ValueReference parameterValue = parameter.getValue();
 
-            if (expectedParameterType == null && parameterValue == null) {
+            if (expectedParameterType == null || parameterValue == null) {
                 return;
             }
             if (parameterValue instanceof JavaConstantValue) {