Index: /applications/editors/josm/plugins/piclayer/src/org/openstreetmap/josm/plugins/piclayer/layer/PicLayerAbstract.java
===================================================================
--- /applications/editors/josm/plugins/piclayer/src/org/openstreetmap/josm/plugins/piclayer/layer/PicLayerAbstract.java	(revision 34020)
+++ /applications/editors/josm/plugins/piclayer/src/org/openstreetmap/josm/plugins/piclayer/layer/PicLayerAbstract.java	(revision 34021)
@@ -458,4 +458,7 @@
             for (int i = 0; i < 6; ++i) {
                 String line = br.readLine();
+                if (line == null) {
+                    throw new IOException("Unable to read line " + (i+1));
+                }
                 e[i] = JosmDecimalFormatSymbolsProvider.parseDouble(line);
             }