From 8b5f8c26f007c8e67bc46b1b09340cae660d0b8b Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Fri, 21 Oct 2016 15:02:59 +0200
Subject: Avoid crash with empty Chart document

In a fresh Writer document, "Insert - Object - OLE Object... - Create new -
LibreOffice 5.3 Chart - OK", then left-clicking into the empty Chart are, caused
an unhandled (or rather, handled by desktop's FatalError) RuntimeException since
749a0845500d69f99bf1901bab82361f67b5e4f6 "don't show area and line panel in pie
chart Chart selection, tdf#94320".

Change-Id: I7ff53a84e4b06b20409d09e6010bac80e5a7c4b2
---
 chart2/source/controller/main/ChartController.cxx | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'chart2')

diff --git a/chart2/source/controller/main/ChartController.cxx b/chart2/source/controller/main/ChartController.cxx
index 1e2de86a2137..a4a641704dfb 100644
--- a/chart2/source/controller/main/ChartController.cxx
+++ b/chart2/source/controller/main/ChartController.cxx
@@ -278,6 +278,9 @@ css::uno::Reference<css::chart2::XChartType> getChartType(
         const css::uno::Reference<css::chart2::XChartDocument>& xChartDoc)
 {
     Reference <chart2::XDiagram > xDiagram = xChartDoc->getFirstDiagram();
+    if (xDiagram == nullptr) {
+        return css::uno::Reference<css::chart2::XChartType>();
+    }
 
     Reference< chart2::XCoordinateSystemContainer > xCooSysContainer( xDiagram, uno::UNO_QUERY_THROW );
 
-- 
cgit