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-rw-r--r--src/network/network_content_gui.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/network/network_content_gui.cpp b/src/network/network_content_gui.cpp
index 7d3c223db..b179e2091 100644
--- a/src/network/network_content_gui.cpp
+++ b/src/network/network_content_gui.cpp
@@ -435,6 +435,9 @@ public:
void DrawMatrix(const Rect &r) const
{
+ /* Is there something to do? */
+ if (this->content.Length() == 0) return;
+
const NWidgetBase *nwi_checkbox = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX);
const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(NCLWW_NAME);
const NWidgetBase *nwi_type = this->GetWidget<NWidgetBase>(NCLWW_TYPE);