Add a try and catch in the Element.display() method, and add an element to render a background in the config screen

common/src/main/kotlin/fr/username404/snowygui/config/ConfigScreen.kt

@@ -1,10 +1,17 @@
 package fr.username404.snowygui.config
 
+import com.mojang.blaze3d.vertex.PoseStack
 import fr.username404.snowygui.gui.Element
 import fr.username404.snowygui.gui.SnowyScreen
+import net.minecraft.client.Minecraft
 
 open class SnowyConfigScreen: SnowyScreen("screen.snowygui.config") { // TODO Actual config screen
     override val components: MutableSet<Element>? = mutableSetOf(
+        object: Element(0.0, 0.0, Minecraft.getInstance().window.width, Minecraft.getInstance().window.height) {
+            override fun render(poseStack: PoseStack?) {
+                renderBackground(poseStack)
+            }
+        }
         // TODO Add components to the config gui
     )
 }

common/src/main/kotlin/fr/username404/snowygui/gui/Element.kt

@@ -4,6 +4,7 @@ import com.mojang.blaze3d.vertex.BufferBuilder
 import com.mojang.blaze3d.vertex.PoseStack
 import com.mojang.blaze3d.vertex.Tesselator
 import com.mojang.blaze3d.vertex.VertexConsumer
+import fr.username404.snowygui.Snowy
 
 fun interface Renderable { fun render(poseStack: PoseStack?) }
 abstract class Element(
@@ -14,7 +15,16 @@ abstract class Element(
         @JvmStatic protected val tessellator: Tesselator = Tesselator.getInstance()
         @JvmStatic protected val buffer: BufferBuilder = tessellator.builder
     }
-    fun display(stack: PoseStack? = null) { if (!hidden) render(stack) }
+    fun display(stack: PoseStack? = null) {
+        if (!hidden) try {
+            render(stack)
+        } catch (t: Throwable) {
+            with(Snowy.logs) {
+                error("Caught an error when rendering an Element from SnowyGUI:")
+                catching(t)
+            }
+        }
+    }
     var hidden: Boolean = false
 }