GH-4890 fix bug for retrieving named contexts from ExtensibleStore

hmottestad · hmottestad · commit 5d825520e1c2 · 2024-01-29T13:37:25.000+01:00
diff --git a/core/sail/extensible-store/src/main/java/org/eclipse/rdf4j/sail/extensiblestore/ExtensibleSailSource.java b/core/sail/extensible-store/src/main/java/org/eclipse/rdf4j/sail/extensiblestore/ExtensibleSailSource.java
@@ -162,7 +162,7 @@ private Resource internalNext() {
 
 						while (statements.hasNext()) {
 							Statement next = statements.next();
-							if (!contexts.contains(next.getContext())) {
+							if (next.getContext() != null && !contexts.contains(next.getContext())) {
 								contexts.add(next.getContext());
 								return next.getContext();
 							}

Original file line number	Diff line number	Diff line change
`@@ -162,7 +162,7 @@ private Resource internalNext() {`
`162`	`162`
`163`	`163`	`while (statements.hasNext()) {`
`164`	`164`	`Statement next = statements.next();`
`165`		`- if (!contexts.contains(next.getContext())) {`
	`165`	`+ if (next.getContext() != null && !contexts.contains(next.getContext())) {`
`166`	`166`	`contexts.add(next.getContext());`
`167`	`167`	`return next.getContext();`
`168`	`168`	`}`