From 90809a0fbdf171e969f9a7dc951f5b9ae819e732 Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Tue, 1 Nov 2022 09:20:09 +0900
Subject: [PATCH] Fixed SEGV caused by dereferencing null pointer. This
 resolves issue #3.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 src/part/radialMap/widget.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/part/radialMap/widget.cpp b/src/part/radialMap/widget.cpp
index 0520f9e..79e2ed9 100644
--- a/src/part/radialMap/widget.cpp
+++ b/src/part/radialMap/widget.cpp
@@ -42,7 +42,15 @@ RadialMap::Widget::path() const
 KURL
 RadialMap::Widget::url( File const * const file ) const
 {
-   return KURL::fromPathOrURL( file ? file->fullPath() : m_tree->fullPath() );
+	if (file)
+	{
+    return KURL::fromPathOrURL(file->fullPath());
+	}
+	if (m_tree)
+	{
+    return KURL::fromPathOrURL(m_tree->fullPath());
+	}
+  return KURL::fromPathOrURL(TQString::null);
 }
 
 void