--- hv/plugins/sharpen/sharpen.C	2003-10-16 08:05:36.000000000 +0200
+++ hvirtual-1.1.8/plugins/sharpen/sharpen.C	2003-12-22 00:34:22.000000000 +0100
@@ -73,6 +73,7 @@
  : PluginVClient(server)
 {
 	PLUGIN_CONSTRUCTOR_MACRO
+	engine = 0;
 }
 
 SharpenMain::~SharpenMain()