Add test copies final

src/csv/GenerateCSV.java

@@ -48,6 +48,12 @@ public class GenerateCSV {
 			}
 			logger.debug("String validity ok");
 			return true;
+			
+		} else if (s.length()==0 || s==null){
+			
+			logger.fatal("Id not recognized");
+			return false;
+			
 		} else {
 			logger.fatal("Student id's length is not correct");
 			return false;

src/ocr/OCR.java

@@ -15,7 +15,7 @@ public abstract class OCR {
 			tesseract.setDatapath("Tess4J");
 			tesseract.setLanguage("eng");
 			//tesseract.setOcrEngineMode(2);
-			tesseract.setTessVariable("tessedit_char_whitelist","0123456789");
+			tesseract.setTessVariable("tessedit_char_whitelist",",0123456789");
 			str=tesseract.doOCR(img);
 		} catch (TesseractException e) {