Fatal error when starting launcher

I get the following error when starting the launcher:

Bootstrap started
Looking for update
Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma
Got reply in: 1138ms
No update found.
Reversing LZMA on C:\Users\nyuszika7h\AppData\Roaming\.minecraft\launcher.pack.lzma to C:\Users\nyuszika7h\AppData\Roaming\.minecraft\launcher.pack
Exception: java.lang.NullPointerException
FATAL ERROR: java.lang.NullPointerException
	at javax.swing.text.WrappedPlainView$WrappedLine.update(WrappedPlainView.java:736)
	at javax.swing.text.WrappedPlainView$WrappedLine.insertUpdate(WrappedPlainView.java:723)
	at javax.swing.text.WrappedPlainView.insertUpdate(WrappedPlainView.java:470)
	at javax.swing.plaf.basic.BasicTextUI$RootView.insertUpdate(BasicTextUI.java:1602)
	at javax.swing.plaf.basic.BasicTextUI$UpdateHandler.insertUpdate(BasicTextUI.java:1861)
	at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:201)
	at javax.swing.text.AbstractDocument.processInsertStringResult(AbstractDocument.java:770)
	at javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:714)
	at javax.swing.text.PlainDocument.insertString(PlainDocument.java:130)
	at net.minecraft.bootstrap.Bootstrap.print(Bootstrap.java:207)
	at net.minecraft.bootstrap.Bootstrap.println(Bootstrap.java:195)
	at net.minecraft.bootstrap.Bootstrap.unpack(Bootstrap.java:120)
	at net.minecraft.bootstrap.Bootstrap.execute(Bootstrap.java:111)
	at net.minecraft.bootstrap.Bootstrap.main(Bootstrap.java:367)

Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma (try 2/10)
Exception: java.lang.ArrayIndexOutOfBoundsException: 22
Downloading: https://s3.amazonaws.com/Minecraft.Download/launcher/launcher.pack.lzma (try 3/10)
Got reply in: 0ms

Please fix the error and restart.
No update found.