2 files changed, 5 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 9a9179d7..be78d97a 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,4 @@
+- do not crash when selecting "Reload" in contextual menu (#44226)
 - make icon+text act as a single item for links
 - make sure --save-html-pages write UTF-8 files
 - use gray gradient in right background
diff --git a/control-center b/control-center
index 4f618ffa..ca1dc3ce 100755
--- a/control-center
+++ b/control-center
@@ -928,6 +928,10 @@ $view->signal_connect('navigation-requested' =>
                             $url =~ s!file:///!!;
                             $url =~ s!%20! !g;
 
+                            if (!$tool_callbacks{$url}) {
+                                warn "Warning: invalid tool name: $url\n";
+                                return;
+                            }
                             $tool_callbacks{$url}->();
                             # FIXME: the following code is currently useless: 
                             #        should we provide a way to kill buggy embedded programs ?