[MC-187371] Game crashes when attempting to change cloud settings on some graphics cards

The game crashes when attempting to change cloud settings from "fancy" to "off".

To reproduce

Open the Minecraft client for the first time in 1.16 Pre-Release 1 (with clouds already set to fancy)
Click on options, then video settings,
Click on the cloud toggle,
→ The screen will turn almost completely white, then the game crashes

Stack trace

1.16-pre1: crash-2020-06-04_13.51.29-client.txt

java.lang.NullPointerException: mouseClicked event handler
	at dlw.d(SourceFile:239)
	at dlw$$Lambda$2203/647756262.accept(Unknown Source)
	at dlj.a(SourceFile:21)
	at dlj.a(SourceFile:29)
	at dlj$$Lambda$2967/769918042.onPress(Unknown Source)
	at dne.b(SourceFile:33)
	at dmy.a(SourceFile:16)
	at dnc.a(SourceFile:149)
	at doa.a(SourceFile:27)
	at dna.a(SourceFile:330)
	at doa.a(SourceFile:27)
	at dqs.a(SourceFile:79)
	at dlu.b(SourceFile:92)
	at dlu$$Lambda$2940/592054506.run(Unknown Source)
	at dqn.a(SourceFile:431)
	at dlu.a(SourceFile:92)
	at dlu.c(SourceFile:162)
	at dlu$$Lambda$2851/1687813541.run(Unknown Source)
	at amk.execute(SourceFile:94)
	at dlu.b(SourceFile:162)
	at dlu$$Lambda$2288/627713448.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101)
	at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:106)
	at dgu.e(SourceFile:301)
	at dlt.e(SourceFile:1035)
	at dlt.d(SourceFile:648)
	at net.minecraft.client.main.Main.main(SourceFile:215)