Index: /applications/editors/josm/plugins/pdfimport/src/pdfimport/pdfbox/GraphicsProcessor.java
===================================================================
--- /applications/editors/josm/plugins/pdfimport/src/pdfimport/pdfbox/GraphicsProcessor.java	(revision 32683)
+++ /applications/editors/josm/plugins/pdfimport/src/pdfimport/pdfbox/GraphicsProcessor.java	(revision 32684)
@@ -12,4 +12,5 @@
 import java.awt.geom.Point2D;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
@@ -206,5 +207,5 @@
 
         if (stroke.getDashArray() != null) {
-            this.info.dash = stroke.getDashArray().hashCode();
+            this.info.dash = Arrays.hashCode(stroke.getDashArray());
         }
     }