PDFBOX-5713: avoid NPE if .notdef isn't set

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1914019 13f79535-47bb-0310-9956-ffa450edef68
apache · Nov 21, 2023 · 457f880 · 457f880
1 parent 3155b9e
commit 457f880
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fontbox/src/main/java/org/apache/fontbox/type1/Type1Font.java b/fontbox/src/main/java/org/apache/fontbox/type1/Type1Font.java
@@ -198,6 +198,10 @@ public Type1CharString getType1CharString(String name) throws IOException
             if (bytes == null)
             {
                 bytes = charstrings.get(".notdef");
+                if (bytes == null)
+                {
+                    throw new IOException(".notdef is not defined");
+                }
             }
             List<Object> sequence = getParser().parse(bytes, subrs, name);
             type1 = new Type1CharString(this, fontName, name, sequence);