Index: trunk/src/org/openstreetmap/josm/plugins/PluginListParser.java
===================================================================
--- trunk/src/org/openstreetmap/josm/plugins/PluginListParser.java	(revision 18305)
+++ trunk/src/org/openstreetmap/josm/plugins/PluginListParser.java	(revision 18310)
@@ -66,5 +66,6 @@
                 if (line.startsWith("\t")) {
                     final String[] keyValue = line.split("\\s*:\\s*", 2);
-                    manifest.put(new Attributes.Name(keyValue[0].substring(1)), keyValue[1]);
+                    if (keyValue.length >= 2)
+                        manifest.put(new Attributes.Name(keyValue[0].substring(1)), keyValue[1]);
                     continue;
                 }