refactor: Null check in FileItemValidator (#5567)

apache · Oct 14, 2024 · 9a60cda · 9a60cda
1 parent 4e6b572
commit 9a60cda
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/...ore/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/FileRenderer.java b/...ore/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/FileRenderer.java
@@ -195,9 +195,12 @@ private String createAcceptFromValidators(final AbstractUIFile file) {
     for (final Validator validator : file.getValidators()) {
       if (validator instanceof FileItemValidator) {
         final FileItemValidator fileItemValidator = (FileItemValidator) validator;
-        for (final String contentType : fileItemValidator.getContentType()) {
-          builder.append(",");
-          builder.append(contentType);
+        final String[] contentTypes = fileItemValidator.getContentType();
+        if (contentTypes != null) {
+          for (final String contentType : contentTypes) {
+            builder.append(",");
+            builder.append(contentType);
+          }
         }
       }
     }