Minecraft crashes with superflat preset that uses block which does not exist as item (Example: The Void)

Can confirm. Here is a crash report:

Minecraft Crash Report ----
// Who set us up the TNT?

Time: 10/08/16 16:04
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
at bfs$a.a(SourceFile:213)
at bez.b(SourceFile:410)
at bez.a(SourceFile:210)
at bfs.a(SourceFile:131)
at boq.a(SourceFile:1062)
at bdo.av(SourceFile:990)
at bdo.a(SourceFile:395)
at net.minecraft.client.main.Main.main(SourceFile:124)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

– Head –
Thread: Client thread
Stacktrace:
at bfs$a.a(SourceFile:213)
at bez.b(SourceFile:410)
at bez.a(SourceFile:210)
at bfs.a(SourceFile:131)

– Screen render details –
Details:
Screen name: bfs
Mouse location: Scaled: (165, 217). Absolute: (330, 45)
Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
Stacktrace:
at boq.a(SourceFile:1062)
at bdo.av(SourceFile:990)
at bdo.a(SourceFile:395)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 16w32a
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 67837200 bytes (64 MB) / 228769792 bytes (218 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 16w32a
LWJGL: 2.9.4
OpenGL: AMD Radeon(TM) R5 Graphics GL version 4.5.13416 Compatibility Profile Context 15.300.1025.1001, ATI Technologies Inc.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Resource Packs:
Current Language: Français (France)
Profiler Position: N/A (disabled)
CPU: 4x AMD A8-6410 APU with AMD Radeon R5 Graphics

Confirmed for

• 16w32a for "The Void"

Looks like this is caused by blocks that don't exist as item, because the preview uses the item texture to render the used block.

Example preset

3;minecraft:air;1

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