Updated minecraft says .zip file empty

[13:46:20 INFO]: Minecraft Launcher 1.6.48 (through bootstrap 100) started on windows...
[13:46:20 INFO]: Current time is Dec 6, 2015 1:46:20 PM
[13:46:20 INFO]: System.getProperty('os.name') == 'Windows 10'
[13:46:20 INFO]: System.getProperty('os.version') == '10.0'
[13:46:20 INFO]: System.getProperty('os.arch') == 'x86'
[13:46:20 INFO]: System.getProperty('java.version') == '1.8.0_25'
[13:46:20 INFO]: System.getProperty('java.vendor') == 'Oracle Corporation'
[13:46:20 INFO]: System.getProperty('sun.arch.data.model') == '32'
[13:46:20 INFO]: proxy == DIRECT
[13:46:20 INFO]: JFX is already initialized
[13:46:21 INFO]: Refreshing local version list...
[13:46:21 INFO]: Refreshing remote version list...
[13:46:23 INFO]: Refresh complete.
[13:46:23 INFO]: Loaded 2 profile(s); selected 'Copy of TNT938'
[13:46:23 INFO]: Refreshing auth...
[13:46:23 INFO]: Logging in with access token
[13:46:25 INFO]: Getting syncinfo for selected version
[13:46:25 INFO]: Queueing library & version downloads
[13:46:27 INFO]: Download job 'Version & Libraries' started (16 threads, 28 files)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.1\lwjgl-2.9.1.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch\5.16\twitch-5.16.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.0.10.Final\netty-all-4.0.10.Final.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.4\gson-2.2.4.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch-external-platform\4.5\twitch-external-platform-4.5-natives-windows-32.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.1\lwjgl_util-2.9.1.jar for job 'Version & Libraries'... (try 0)
[13:46:27 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Download job 'Resources' skipped as there are no files to download
[13:46:34 INFO]: Job 'Resources' finished successfully (took 0:00:00.000)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\ibm\icu\icu4j-core-mojang\51.2\icu4j-core-mojang-51.2.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl-platform\2.9.1\lwjgl-platform-2.9.1-natives-windows.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-core\2.0-beta9\log4j-core-2.0-beta9.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\sf\trove4j\trove4j\3.0.3\trove4j-3.0.3.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\io\netty\netty-all\4.0.10.Final\netty-all-4.0.10.Final.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.1\commons-lang3-3.1.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl_util\2.9.1\lwjgl_util-2.9.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch-platform\5.16\twitch-platform-5.16-natives-windows-32.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl\2.9.1\lwjgl-2.9.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\15.0\guava-15.0.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\commons-codec\commons-codec\1.9\commons-codec-1.9.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\commons-io\commons-io\2.4\commons-io-2.4.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch-external-platform\4.5\twitch-external-platform-4.5-natives-windows-32.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.13\authlib-1.5.13.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\apache\logging\log4j\log4j-api\2.0-beta9\log4j-api-2.0-beta9.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\java3d\vecmath\1.3.1\vecmath-1.3.1.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\google\code\gson\gson\2.2.4\gson-2.2.4.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput\2.0.5\jinput-2.0.5.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Attempting to download C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\versions\1.7.9\1.7.9.jar for job 'Version & Libraries'... (try 0)
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\libraryjavasound\20101123\libraryjavasound-20101123.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\librarylwjglopenal\20100824\librarylwjglopenal-20100824.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch\5.16\twitch-5.16.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:34 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\soundsystem\20120107\soundsystem-20120107.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\apache\commons\commons-lang3\3.1\commons-lang3-3.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\tv\twitch\twitch-platform\5.16\twitch-platform-5.16-natives-windows-32.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\org\lwjgl\lwjgl\lwjgl-platform\2.9.1\lwjgl-platform-2.9.1-natives-windows.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\java\jutils\jutils\1.0.0\jutils-1.0.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\java\jinput\jinput-platform\2.0.5\jinput-platform-2.0.5-natives-windows.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\java3d\vecmath\1.3.1\vecmath-1.3.1.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\1.5.13\authlib-1.5.13.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\codecjorbis\20101023\codecjorbis-20101023.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\paulscode\codecwav\20101023\codecwav-20101023.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\net\sf\trove4j\trove4j\3.0.3\trove4j-3.0.3.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\15.0\guava-15.0.jar for job 'Version & Libraries': Local file matches local checksum, using that
[13:46:35 INFO]: Finished downloading C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\versions\1.7.9\1.7.9.jar for job 'Version & Libraries': Used own copy as it matched etag
[13:46:35 INFO]: Job 'Version & Libraries' finished successfully (took 0:00:08.130)
[13:46:35 INFO]: Launching game
[13:46:35 INFO]: Unpacking natives to C:\Users\Thomas Darnell\AppData\Roaming\.minecraft\versions\1.7.9\1.7.9-natives-5414751195584
[13:46:35 ERROR]: Couldn't unpack natives!
java.util.zip.ZipException: zip file is empty
at java.util.zip.ZipFile.open(Native Method) ~[?:1.8.0_25]
at java.util.zip.ZipFile.<init>(ZipFile.java:220) ~[?:1.8.0_25]
at java.util.zip.ZipFile.<init>(ZipFile.java:150) ~[?:1.8.0_25]
at java.util.zip.ZipFile.<init>(ZipFile.java:164) ~[?:1.8.0_25]
at net.minecraft.launcher.game.MinecraftGameRunner.unpackNatives(MinecraftGameRunner.java:376) ~[launcher.jar:1.6.48]
at net.minecraft.launcher.game.MinecraftGameRunner.launchGame(MinecraftGameRunner.java:111) [launcher.jar:1.6.48]
at com.mojang.launcher.game.runner.AbstractGameRunner.onDownloadJobFinished(AbstractGameRunner.java:186) [launcher.jar:1.6.48]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:122) [launcher.jar:1.6.48]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.48]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.48]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_25]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_25]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_25]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_25]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_25]