final modifiers change in core, change to use getters and setters

DEVSIX-8225

Author: nanouh

pdfocr-api/src/main/java/com/itextpdf/pdfocr/OcrPdfCreator.java

@@ -924,7 +924,7 @@ public PdfCanvas showText(GlyphLine text) {
             // unicode of the not found glyph
             String message = PdfOcrLogMessageConstant
                     .COULD_NOT_FIND_CORRESPONDING_GLYPH_TO_UNICODE_CHARACTER;
-            for (int i = glyphLine.start; i < glyphLine.end; i++) {
+            for (int i = glyphLine.getStart(); i < glyphLine.getEnd(); i++) {
                 if (isNotDefGlyph(currentFont, glyphLine.get(i))) {
                     notDefGlyphsExists = true;
                     message = MessageFormatUtil.format(PdfOcrLogMessageConstant