Update oak-search-elastic/src/main/java/org/apache/jackrabbit/oak/plugins/index/elastic/util/ElasticIndexUtils.java

Co-authored-by: Nuno Santos <nsantos@adobe.com>

Author: thomasmueller

oak-search-elastic/src/main/java/org/apache/jackrabbit/oak/plugins/index/elastic/util/ElasticIndexUtils.java

@@ -51,7 +51,7 @@ public static String fieldName(String propertyName) {
         } else {
             // 99.99% property names are OK,
             // so we loop over the characters first
-            for (int i = 0; i < fieldName.length(); i++) {
+            for (int i = 0; i < fieldName.length() && !escape ; i++) {
                 switch (fieldName.charAt(i)) {
                 case '|':
                 case '.':