I Have A Custom Coded Client But When I Try To Run It. the launcher just continuesly downloads it

[04:35:34 INFO]: Attempting to download C:\Users\Finman\AppData\Roaming\.minecraft\versions\thatmadhacker\thatmadhacker.jar for job 'Version & Libraries'... (try 1)
[04:35:39 WARN]: Couldn't download https://www.dropbox.com/s/zzmbwl538rt0ajo/thatmadhacker.jar?dl=1 for job 'Version & Libraries'
java.lang.RuntimeException: Hash did not match downloaded file (Expected d722504db9de2b47f46cc592b8528446272ae648, downloaded ade0571529b100a20768cf75c450fed9c631bb09)
at net.minecraft.launcher.updater.PreHashedDownloadable.download(PreHashedDownloadable.java:54) ~[launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.61]
at java.util.concurrent.Executors$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]
[04:35:39 INFO]: Attempting to download C:\Users\Finman\AppData\Roaming\.minecraft\versions\thatmadhacker\thatmadhacker.jar for job 'Version & Libraries'... (try 2)
[04:35:45 WARN]: Couldn't download https://www.dropbox.com/s/zzmbwl538rt0ajo/thatmadhacker.jar?dl=1 for job 'Version & Libraries'
java.lang.RuntimeException: Hash did not match downloaded file (Expected d722504db9de2b47f46cc592b8528446272ae648, downloaded ade0571529b100a20768cf75c450fed9c631bb09)
at net.minecraft.launcher.updater.PreHashedDownloadable.download(PreHashedDownloadable.java:54) ~[launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.61]
at java.util.concurrent.Executors$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]
[04:35:45 INFO]: Attempting to download C:\Users\Finman\AppData\Roaming\.minecraft\versions\thatmadhacker\thatmadhacker.jar for job 'Version & Libraries'... (try 3)
[04:35:51 WARN]: Couldn't download https://www.dropbox.com/s/zzmbwl538rt0ajo/thatmadhacker.jar?dl=1 for job 'Version & Libraries'
java.lang.RuntimeException: Hash did not match downloaded file (Expected d722504db9de2b47f46cc592b8528446272ae648, downloaded ade0571529b100a20768cf75c450fed9c631bb09)
at net.minecraft.launcher.updater.PreHashedDownloadable.download(PreHashedDownloadable.java:54) ~[launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.61]
at java.util.concurrent.Executors$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]
[04:35:51 INFO]: Attempting to download C:\Users\Finman\AppData\Roaming\.minecraft\versions\thatmadhacker\thatmadhacker.jar for job 'Version & Libraries'... (try 4)
[04:35:57 WARN]: Couldn't download https://www.dropbox.com/s/zzmbwl538rt0ajo/thatmadhacker.jar?dl=1 for job 'Version & Libraries'
java.lang.RuntimeException: Hash did not match downloaded file (Expected d722504db9de2b47f46cc592b8528446272ae648, downloaded ade0571529b100a20768cf75c450fed9c631bb09)
at net.minecraft.launcher.updater.PreHashedDownloadable.download(PreHashedDownloadable.java:54) ~[launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.61]
at java.util.concurrent.Executors$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]
[04:35:57 INFO]: Attempting to download C:\Users\Finman\AppData\Roaming\.minecraft\versions\thatmadhacker\thatmadhacker.jar for job 'Version & Libraries'... (try 5)
[04:36:03 WARN]: Couldn't download https://www.dropbox.com/s/zzmbwl538rt0ajo/thatmadhacker.jar?dl=1 for job 'Version & Libraries'
java.lang.RuntimeException: Hash did not match downloaded file (Expected d722504db9de2b47f46cc592b8528446272ae648, downloaded ade0571529b100a20768cf75c450fed9c631bb09)
at net.minecraft.launcher.updater.PreHashedDownloadable.download(PreHashedDownloadable.java:54) ~[launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.popAndDownload(DownloadJob.java:109) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob.access$000(DownloadJob.java:12) [launcher.jar:1.6.61]
at com.mojang.launcher.updater.download.DownloadJob$1.run(DownloadJob.java:86) [launcher.jar:1.6.61]
at java.util.concurrent.Executors$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]
[04:36:03 ERROR]: Gave up trying to download https://www.dropbox.com/s/zzmbwl538rt0ajo/thatmadhacker.jar?dl=1 for job 'Version & Libraries'
[04:36:03 ERROR]: Job 'Version & Libraries' finished with 1 failure(s)! (took 0:00:37.271)
Sorry But It Didnt Save To The Log.