diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/helpers/HighlightedTextWriter.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/helpers/HighlightedTextWriter.java
index 16d46f52b..fb92b0624 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/helpers/HighlightedTextWriter.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/helpers/HighlightedTextWriter.java
@@ -340,11 +340,23 @@ public class HighlightedTextWriter extends GraphTextWriter {
     }
 
     private void fixNewLineCount(String str) {
+        int nl = 0;
+        int rn = 0;
+        char prevChar = 0;
         for (int i = 0; i < str.length(); i++) {
-            if (str.charAt(i) == '\r') {
-                newLineCount++;
+            char ch = str.charAt(i);
+            if (ch == '\r' || ch == '\n') {
+                rn++;
             }
+
+            if (ch == '\r' || (prevChar != '\r' && ch == '\n')) {
+                nl++;
+            }
+
+            prevChar = ch;
         }
+
+        newLineCount += rn - nl;
     }
 
     private void appendIndent() {