improve serialization

(cherry picked from commit 3a8990d)
apache · Nov 14, 2024 · 1fc0ac1 · 1fc0ac1
1 parent 9d2fad2
commit 1fc0ac1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/...s/tika-parser-ocr-module/src/main/java/org/apache/tika/parser/ocr/TesseractOCRConfig.java b/...s/tika-parser-ocr-module/src/main/java/org/apache/tika/parser/ocr/TesseractOCRConfig.java
@@ -199,6 +199,9 @@ public String getPageSeparator() {
      * @param pageSeparator
      */
     public void setPageSeparator(String pageSeparator) {
+        if (pageSeparator.isBlank()) {
+            return;
+        }
         Matcher m = ALLOWABLE_PAGE_SEPARATORS_PATTERN.matcher(pageSeparator);
         if (!m.find()) {
             throw new IllegalArgumentException(pageSeparator + " contains illegal characters.\n" +