From 044f614ff9853745cef44c1a9f7f391a87a84b78 Mon Sep 17 00:00:00 2001
From: Diomidis Spinellis <dds@aueb.gr>
Date: Wed, 28 Nov 2007 20:24:58 +0000
Subject: [PATCH] Provide some guidance, when dot fails.

---
 src/org/umlgraph/doclet/UmlGraphDoc.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/org/umlgraph/doclet/UmlGraphDoc.java b/src/org/umlgraph/doclet/UmlGraphDoc.java
index 0508932..f90f7ab 100644
--- a/src/org/umlgraph/doclet/UmlGraphDoc.java
+++ b/src/org/umlgraph/doclet/UmlGraphDoc.java
@@ -147,6 +147,7 @@ public class UmlGraphDoc {
 		root.printWarning("Errors running Graphviz on " + dotFile);
 	} catch (Exception e) {
 	    e.printStackTrace();
+	    System.err.println("Ensure that dot is in your path and that its path does not contain spaces");
 	}
     }