Minecraft Forums

About 2 days ago my launcher started getting this for the log screen:Bootstrap (v5)
Current time is Jul 23, 2013 9:06:17 PM
System.getProperty('os.name') == 'Windows 7'
System.getProperty('os.version') == '6.1'
System.getProperty('os.arch') == 'amd64'
System.getProperty('java.version') == '1.7.0_25'
System.getProperty('java.vendor') == 'Oracle Corporation'
System.getProperty('sun.arch.data.model') == '64'

Looking for update
Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma
Got reply in: 1474ms
Found update in time, waiting to download
Downloaded 111.6kb in 2s at 37.3kb/s
Renaming C:\Users\Eli\AppData\Roaming\.minecraft\launcher.pack.lzma.new to C:\Users\Eli\AppData\Roaming\.minecraft\launcher.pack.lzma
Unable to rename - could be on another filesystem, trying copy & delete.
Copy & delete succeeded.
Reversing LZMA on C:\Users\Eli\AppData\Roaming\.minecraft\launcher.pack.lzma to C:\Users\Eli\AppData\Roaming\.minecraft\launcher.pack
Unpacking C:\Users\Eli\AppData\Roaming\.minecraft\launcher.pack to C:\Users\Eli\AppData\Roaming\.minecraft\launcher.jar
Cleaning up C:\Users\Eli\AppData\Roaming\.minecraft\launcher.pack
Starting launcher.
FATAL ERROR: net.minecraft.bootstrap.FatalBootstrapError: Unable to start: java.lang.reflect.InvocationTargetException
at net.minecraft.bootstrap.Bootstrap.startLauncher(Bootstrap.java:242)
at net.minecraft.bootstrap.Bootstrap.execute(Bootstrap.java:124)
at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.java:381)


Please fix the error and restart.
i tried my old launcher and it didnt open!so im stuck on 1.5.2 voxelmodpack ftb launcher...digiex doesnt work either.

try removing any mods from your minecraft if that doesn't work delete all local minecraft files then re download the game at minecraft.net