When I open the Launcher the logo appears and then I cant close it. And the launcher doesn't load.

[Meeeeels]

Launcher Version: 1.0.1.3

Operating System: 64x Windows 7.

Java Version: Version 7 Update 5

Antivirus Program: Norton

Description of Problem:

When I open the launcher a small logo appears that says 'Loading' and then a larger logo appears that says 'Technic Launcher'. After this nothing happens. There is no error message. The logo doesn't close and I cant close it without logging out my computer then back in.

Error Messages:

N/A

Error Log:

[17:56:40] [sEVERE]	------------------------------------------

[17:56:40] [sEVERE]	Launcher is starting....

[17:56:40] [sEVERE]	Launcher Build: '1.0.1.3'

[17:56:40] [sEVERE]	Allocated 910.25 Mb of RAM

[17:56:40] [sEVERE]	Java VM: '1.7.0_05-b06'

[17:56:40] [sEVERE]	OS Version: '6.1'

[17:56:40] [sEVERE]	Is 64-bit: 'true'

[17:56:42] [sEVERE]	[info] Downloading 'mirrors.yml' from 'https://raw.github.com/TechnicPack/Technic/master/mirrors.yml'.

[17:56:42] [sEVERE]	Exception in thread "main" 

[17:56:42] [sEVERE]	java.lang.NullPointerException

[17:56:42] [sEVERE]		at org.spoutcraft.launcher.modpacks.ModPackListYML.getAllModPackResources(ModPackListYML.java:186)

[17:56:42] [sEVERE]		at org.spoutcraft.launcher.gui.LoginForm.loadLauncherData(LoginForm.java:363)

[17:56:42] [sEVERE]		at org.spoutcraft.launcher.gui.LoginForm.<init>(LoginForm.java:133)

[17:56:42] [sEVERE]		at org.spoutcraft.launcher.Main.main(Main.java:194)

[21:19:43] [sEVERE]	------------------------------------------

[21:19:43] [sEVERE]	Launcher is starting....

[21:19:43] [sEVERE]	Launcher Build: '1.0.1.3'

[21:19:43] [sEVERE]	Allocated 910.25 Mb of RAM

[21:19:43] [sEVERE]	Java VM: '1.7.0_05-b06'

[21:19:43] [sEVERE]	OS Version: '6.1'

[21:19:43] [sEVERE]	Is 64-bit: 'true'

[21:19:48] [sEVERE]	[info] Downloading 'mirrors.yml' from 'https://raw.github.com/TechnicPack/Technic/master/mirrors.yml'.

[21:19:48] [sEVERE]	Exception in thread "main" 

[21:19:48] [sEVERE]	java.lang.NullPointerException

[21:19:48] [sEVERE]		at org.spoutcraft.launcher.modpacks.ModPackListYML.getAllModPackResources(ModPackListYML.java:186)

[21:19:48] [sEVERE]		at org.spoutcraft.launcher.gui.LoginForm.loadLauncherData(LoginForm.java:363)

[21:19:48] [sEVERE]		at org.spoutcraft.launcher.gui.LoginForm.<init>(LoginForm.java:133)

[21:19:48] [sEVERE]		at org.spoutcraft.launcher.Main.main(Main.java:194)

[09:43:03] [sEVERE]	------------------------------------------

[09:43:03] [sEVERE]	Launcher is starting....

[09:43:03] [sEVERE]	Launcher Build: '1.0.1.3'

[09:43:03] [sEVERE]	Allocated 910.25 Mb of RAM

[09:43:03] [sEVERE]	Java VM: '1.7.0_05-b06'

[09:43:03] [sEVERE]	OS Version: '6.1'

[09:43:03] [sEVERE]	Is 64-bit: 'true'

[09:43:09] [sEVERE]	[info] Downloading 'mirrors.yml' from 'https://raw.github.com/TechnicPack/Technic/master/mirrors.yml'.

[09:43:09] [sEVERE]	Exception in thread "main" 

[09:43:09] [sEVERE]	java.lang.NullPointerException

[09:43:09] [sEVERE]		at org.spoutcraft.launcher.modpacks.ModPackListYML.getAllModPackResources(ModPackListYML.java:186)

[09:43:09] [sEVERE]		at org.spoutcraft.launcher.gui.LoginForm.loadLauncherData(LoginForm.java:363)

[09:43:09] [sEVERE]		at org.spoutcraft.launcher.gui.LoginForm.<init>(LoginForm.java:133)

[09:43:09] [sEVERE]		at org.spoutcraft.launcher.Main.main(Main.java:194)

[13:40:32] [sEVERE]	------------------------------------------

[13:40:32] [sEVERE]	Launcher is starting....

[13:40:32] [sEVERE]	Launcher Build: '1.0.1.3'

[13:40:32] [sEVERE]	Allocated 910.25 Mb of RAM

[13:40:32] [sEVERE]	Java VM: '1.7.0_05-b06'

[13:40:32] [sEVERE]	OS Version: '6.1'

[13:40:32] [sEVERE]	Is 64-bit: 'true'

[13:40:34] [sEVERE]	[info] Downloading 'mirrors.yml' from 'https://raw.github.com/TechnicPack/Technic/master/mirrors.

[DanielJin]

Try to disable norton, as it's one of the main issue that can close down the launcher.

[Meeeeels]

There's no way I can disable Norton because I don't have access to the account. But its been working for months and I've had Norton installed on my computer before I first downloaded the launcher.