chore: guard against null operators

bevzzz · bevzzz · commit c768ad4dd25d · 2025-09-26T16:21:24.000+02:00
Possible if someone does Where.not(null)
diff --git a/src/main/java/io/weaviate/client6/v1/api/collections/query/Where.java b/src/main/java/io/weaviate/client6/v1/api/collections/query/Where.java
@@ -66,7 +66,7 @@ private Where(Operator operator, List<WhereOperand> operands) {
   public boolean isEmpty() {
     // Guard against Where.and(Where.or(), Where.and(), Where.not()) situation.
     return operands.isEmpty()
-        || operands.stream().allMatch(operator -> operator.isEmpty());
+        || operands.stream().allMatch(operator -> operator == null | operator.isEmpty());
   }
 
   @Override

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ private Where(Operator operator, List<WhereOperand> operands) {`
`66`	`66`	`public boolean isEmpty() {`
`67`	`67`	`// Guard against Where.and(Where.or(), Where.and(), Where.not()) situation.`
`68`	`68`	`return operands.isEmpty()`
`69`		`- \|\| operands.stream().allMatch(operator -> operator.isEmpty());`
	`69`	`+ \|\| operands.stream().allMatch(operator -> operator == null \| operator.isEmpty());`
`70`	`70`	`}`
`71`	`71`
`72`	`72`	`@Override`