From fff25c6c12001a7a868edd726e31c8cd837dbc37 Mon Sep 17 00:00:00 2001
From: Ellpeck <megamaximal@gmail.com>
Date: Tue, 24 Dec 2019 17:48:57 +0100
Subject: [PATCH] made panels without content not crash

---
 MLEM.Ui/Elements/Panel.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MLEM.Ui/Elements/Panel.cs b/MLEM.Ui/Elements/Panel.cs
index 8f56567..452e454 100644
--- a/MLEM.Ui/Elements/Panel.cs
+++ b/MLEM.Ui/Elements/Panel.cs
@@ -137,14 +137,14 @@ namespace MLEM.Ui.Elements {
             // if we handle overflow, draw using the render target in DrawUnbound
             if (!this.scrollOverflow) {
                 base.Draw(time, batch, alpha, blendState, samplerState, matrix);
-            } else {
+            } else if (this.renderTarget != null) {
                 // draw the actual render target (don't apply the alpha here because it's already drawn onto with alpha)
                 batch.Draw(this.renderTarget, this.GetRenderTargetArea(), Color.White);
             }
         }
 
         public override void DrawEarly(GameTime time, SpriteBatch batch, float alpha, BlendState blendState, SamplerState samplerState, Matrix matrix) {
-            if (this.scrollOverflow) {
+            if (this.scrollOverflow && this.renderTarget != null) {
                 this.UpdateAreaIfDirty();
                 // draw children onto the render target
                 batch.GraphicsDevice.SetRenderTarget(this.renderTarget);