1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java b/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java
index 1387fb2..88476be 100644
--- a/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java
+++ b/src/main/java/at/knowcenter/wag/exactparser/parsing/PDFUtils.java
@@ -387,7 +387,8 @@ public abstract class PDFUtils
     while (isNumeric(pdf[index]) || pdf[index] == '.')
     {
 
-      number += (char) pdf[index];
+      char digit = (char) pdf[index];
+      number += digit;
 
       index++;
     }