How can this issue be "Resolved" when in fact it happens (per above) in Vanilla unmodified Minecraft using a Minecraft generated world map?!
Encouraging us to report bugs and then responding unintelligently really is counter productive, Mojang.
And here is MY bug report following the steps outlined above using preset "2;0;1;decoration" (without the quotes) on a Windows 7 64-bit PC:
Bug Report
[10:16:05 INFO]: Client> [10:16:05] [Server thread/INFO]: Starting integrated mi
necraft server version 1.7.4
[10:16:05 INFO]: Client> [10:16:05] [Server thread/INFO]: Generating keypair
[10:16:05 INFO]: Client> [10:16:05] [Server thread/INFO]: Converting map!
[10:16:05 INFO]: Client> [10:16:05] [Server thread/INFO]: Scanning folders...
[10:16:05 INFO]: Client> [10:16:05] [Server thread/INFO]: Total conversion count
is 0
[10:16:06 INFO]: Client> [10:16:06] [Server thread/ERROR]: Encountered an unexpe
cted exception
[10:16:06 INFO]: Client> s: Exception getting block type in world
[10:16:06 INFO]: Client> at afs.<init>(SourceFile:202) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at mm.<init>(SourceFile:69) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at btk.a(SourceFile:70) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at btk.e(SourceFile:99) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at net.minecraft.server.MinecraftServer.run(Sour
ceFile:327) [1.7.4.jar:?]
[10:16:06 INFO]: Client> at lb.run(SourceFile:616) [1.7.4.jar:?]
[10:16:06 INFO]: Client> Caused by: java.lang.IllegalArgumentException: n must b
e positive
[10:16:06 INFO]: Client> at java.util.Random.nextInt(Unknown Source) ~[?:
1.7.0_40]
[10:16:06 INFO]: Client> at agr.a(SourceFile:122) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at agr.a(SourceFile:27) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at agl.a(SourceFile:364) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at ahg.a(SourceFile:74) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at apl.a(SourceFile:162) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at ml.a(SourceFile:160) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at aoo.a(SourceFile:775) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at ml.c(SourceFile:95) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at ml.d(SourceFile:108) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at afs.e(SourceFile:311) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at afs.a(SourceFile:249) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at afs.c(SourceFile:273) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at afs.b(SourceFile:234) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at apf.a(SourceFile:62) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at mm.b(SourceFile:565) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at mm.a(SourceFile:534) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at afs.<init>(SourceFile:193) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> ... 5 more
[10:16:06 INFO]: Client> [10:16:06] [Server thread/ERROR]: This crash report has
been saved to: C:\Users\Administrator.PC\AppData\Roaming\.minecraft\crash-repor
ts\crash-2014-02-22_10.16.06-server.txt
[10:16:06 INFO]: Client> [10:16:06] [Server thread/INFO]: Stopping server
[10:16:06 INFO]: Client> [10:16:06] [Server thread/INFO]: Saving players
[10:16:06 INFO]: Client> [10:16:06] [Server thread/INFO]: Saving worlds
[10:16:06 INFO]: Client> [10:16:06] [Server thread/ERROR]: Exception stopping th
e server
[10:16:06 INFO]: Client> java.lang.NullPointerException
[10:16:06 INFO]: Client> at net.minecraft.server.MinecraftServer.n(Source
File:299) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at btk.n(SourceFile:230) ~[1.7.4.jar:?]
[10:16:06 INFO]: Client> at net.minecraft.server.MinecraftServer.run(Sour
ceFile:389) [1.7.4.jar:?]
[10:16:06 INFO]: Client> at lb.run(SourceFile:616) [1.7.4.jar:?]
[10:16:05 INFO]: Client>[10:16:05][Server thread/INFO]: Starting integrated mi
necraft server version 1.7.4[10:16:05 INFO]: Client>[10:16:05][Server thread/INFO]: Generating keypair
[10:16:05 INFO]: Client>[10:16:05][Server thread/INFO]: Converting map![10:16:05 INFO]: Client>[10:16:05][Server thread/INFO]: Scanning folders...[10:16:05 INFO]: Client>[10:16:05][Server thread/INFO]: Total conversion count
is 0
[10:16:06 INFO]: Client>[10:16:06][Server thread/ERROR]: Encountered an unexpe
cted exception
[10:16:06 INFO]: Client> s: Exception getting block type in world
[10:16:06 INFO]: Client> at afs.<init>(SourceFile:202)~[1.7.4.jar:?][10:16:06 INFO]: Client> at mm.<init>(SourceFile:69)~[1.7.4.jar:?][10:16:06 INFO]: Client> at btk.a(SourceFile:70)~[1.7.4.jar:?][10:16:06 INFO]: Client> at btk.e(SourceFile:99)~[1.7.4.jar:?][10:16:06 INFO]: Client> at net.minecraft.server.MinecraftServer.run(Sour
ceFile:327)[1.7.4.jar:?][10:16:06 INFO]: Client> at lb.run(SourceFile:616)[1.7.4.jar:?][10:16:06 INFO]: Client> Caused by: java.lang.IllegalArgumentException: n must b
e positive
[10:16:06 INFO]: Client> at java.util.Random.nextInt(Unknown Source)~[?:
1.7.0_40][10:16:06 INFO]: Client> at agr.a(SourceFile:122)~[1.7.4.jar:?][10:16:06 INFO]: Client> at agr.a(SourceFile:27)~[1.7.4.jar:?][10:16:06 INFO]: Client> at agl.a(SourceFile:364)~[1.7.4.jar:?][10:16:06 INFO]: Client> at ahg.a(SourceFile:74)~[1.7.4.jar:?][10:16:06 INFO]: Client> at apl.a(SourceFile:162)~[1.7.4.jar:?][10:16:06 INFO]: Client> at ml.a(SourceFile:160)~[1.7.4.jar:?][10:16:06 INFO]: Client> at aoo.a(SourceFile:775)~[1.7.4.jar:?][10:16:06 INFO]: Client> at ml.c(SourceFile:95)~[1.7.4.jar:?][10:16:06 INFO]: Client> at ml.d(SourceFile:108)~[1.7.4.jar:?][10:16:06 INFO]: Client> at afs.e(SourceFile:311)~[1.7.4.jar:?][10:16:06 INFO]: Client> at afs.a(SourceFile:249)~[1.7.4.jar:?][10:16:06 INFO]: Client> at afs.c(SourceFile:273)~[1.7.4.jar:?][10:16:06 INFO]: Client> at afs.b(SourceFile:234)~[1.7.4.jar:?][10:16:06 INFO]: Client> at apf.a(SourceFile:62)~[1.7.4.jar:?][10:16:06 INFO]: Client> at mm.b(SourceFile:565)~[1.7.4.jar:?][10:16:06 INFO]: Client> at mm.a(SourceFile:534)~[1.7.4.jar:?][10:16:06 INFO]: Client> at afs.<init>(SourceFile:193)~[1.7.4.jar:?][10:16:06 INFO]: Client>... 5 more
[10:16:06 INFO]: Client>[10:16:06][Server thread/ERROR]: This crash report has
been saved to: C:\Users\Administrator.PC\AppData\Roaming\.minecraft\crash-repor
ts\crash-2014-02-22_10.16.06-server.txt[10:16:06 INFO]: Client>[10:16:06][Server thread/INFO]: Stopping server
[10:16:06 INFO]: Client>[10:16:06][Server thread/INFO]: Saving players
[10:16:06 INFO]: Client>[10:16:06][Server thread/INFO]: Saving worlds
[10:16:06 INFO]: Client>[10:16:06][Server thread/ERROR]: Exception stopping th
e server
[10:16:06 INFO]: Client> java.lang.NullPointerException[10:16:06 INFO]: Client> at net.minecraft.server.MinecraftServer.n(Source
File:299)~[1.7.4.jar:?][10:16:06 INFO]: Client> at btk.n(SourceFile:230)~[1.7.4.jar:?][10:16:06 INFO]: Client> at net.minecraft.server.MinecraftServer.run(Sour
ceFile:389)[1.7.4.jar:?][10:16:06 INFO]: Client> at lb.run(SourceFile:616)[1.7.4.jar:?]
How can this issue be "Resolved" when in fact it happens (per above) in Vanilla unmodified Minecraft using a Minecraft generated world map?!
Encouraging us to report bugs and then responding unintelligently really is counter productive, Mojang.
And here is MY bug report following the steps outlined above using preset "2;0;1;decoration" (without the quotes) on a Windows 7 64-bit PC:
Bug Report