From e18380569bdbe1926be7540f3e2f9ebdf49a8e70 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 6 Sep 2011 18:01:38 +0000
Subject: Fix crash when clicking patch modules (fix #769).

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3459 a436a847-0d15-0410-975c-d299462d15a1
---
 src/gui/NodeModule.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/gui/NodeModule.cpp b/src/gui/NodeModule.cpp
index f178a6c7..d087b883 100644
--- a/src/gui/NodeModule.cpp
+++ b/src/gui/NodeModule.cpp
@@ -416,7 +416,10 @@ NodeModule::set_selected(bool b)
 		if (b) {
 			PatchWindow* win = app.window_factory()->parent_patch_window(node());
 			if (win) {
-				const std::string& doc = node()->plugin_model()->documentation();
+				std::string doc;
+				if (node()->plugin_model()) {
+					doc = node()->plugin_model()->documentation();
+				}
 				if (!doc.empty()) {
 					win->doc_textview()->get_buffer()->set_text(doc);
 					win->doc_textview()->show();
-- 
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