java.io.IOException: Cannot run program "javaw": java.io.IOException: error=2, No such file or directory
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:475)
	at net.minecraft.MinecraftLauncher.main(MinecraftLauncher.java:31)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
	at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)
	at java.lang.ProcessImpl.start(ProcessImpl.java:81)
	at java.lang.ProcessBuilder.start(ProcessBuilder.java:468)
	... 1 more
Exception in thread "main" java.awt.HeadlessException
	at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:173)
	at java.awt.Window.<init>(Window.java:476)
	at java.awt.Frame.<init>(Frame.java:419)
	at net.minecraft.LauncherFrame.<init>(LauncherFrame.java:27)
	at net.minecraft.LauncherFrame.main(LauncherFrame.java:158)
	at net.minecraft.MinecraftLauncher.main(MinecraftLauncher.java:36)