fix NPE due to module names expressions being null

The module name expressions can be null according to the javac docs.
eclipse-jdtls · Jul 3, 2024 · 27ed106 · 27ed106
1 parent f4ef346
commit 27ed106
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/core/dom/JavacConverter.java b/org.eclipse.jdt.core.javac/src/org/eclipse/jdt/core/dom/JavacConverter.java
@@ -277,12 +277,14 @@ private OpensDirective convert(JCOpens javac) {
 		res.setName(toName(javac.getPackageName()));
 		commonSettings(res, javac);
 		List<JCExpression> mods = javac.getModuleNames();
-		Iterator<JCExpression> it = mods.iterator();
-		while(it.hasNext()) {
-			JCExpression jcpe = it.next();
-			Expression e = convertExpression(jcpe);
-			if( e != null )
-				res.modules().add(e);
+		if (mods != null) {
+			Iterator<JCExpression> it = mods.iterator();
+			while (it.hasNext()) {
+				JCExpression jcpe = it.next();
+				Expression e = convertExpression(jcpe);
+				if (e != null)
+					res.modules().add(e);
+			}
 		}
 		return res;
 	}