1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/apache/fop/pdf/PDFDocument.java b/src/org/apache/fop/pdf/PDFDocument.java
index bf577d966..44091602c 100644
--- a/src/org/apache/fop/pdf/PDFDocument.java
+++ b/src/org/apache/fop/pdf/PDFDocument.java
@@ -638,7 +638,7 @@ public class PDFDocument {
         Vector theFunctions = new Vector();
 
         int currentPosition;
-        int lastPosition = theColors.size()-2;
+        int lastPosition = theColors.size()-1;
 
 
         //if 5 elements, the penultimate element is 3.
@@ -982,4 +982,4 @@ public class PDFDocument {
     public void setIDReferences(IDReferences idReferences){
         this.idReferences= idReferences;
     }
-}
-\ No newline at end of file
+}