i18n: throw an exception if an empty key was requested in `Localizabl…

…eSupport` Follow-up to 921d4b5.
css4j · Aug 19, 2024 · e2df9a8 · e2df9a8
1 parent da7a0e7
commit e2df9a8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/echosvg-i18n/src/main/java/io/sf/carte/echosvg/i18n/LocalizableSupport.java b/echosvg-i18n/src/main/java/io/sf/carte/echosvg/i18n/LocalizableSupport.java
@@ -326,6 +326,9 @@ public String getString(String key) throws MissingResourceException {
 			}
 		}
 		String classStr = (cls != null) ? cls.toString() : bundleName;
+		if (key.isEmpty()) {
+			throw new MissingResourceException("Requested an empty resource key.", classStr, key);
+		}
 		System.err.println("Unable to find resource: " + key + " in " + classStr);
 		return key;
 	}