Debugging Attempt

It gives me:
Exception in thread "main" java.lang.RuntimeException: No OpenGL
context found in the current thread.
	at org.lwjgl.opengl.GLContext.getCapabilities(GLContext.java:124)
	at org.lwjgl.opengl.GL11.glBegin(GL11.java:680)
	at com.github.aetherscape.Camera.loop(Camera.java:31)
	at com.github.aetherscape.Camera.returnToNormal(Camera.java:45)
	at com.github.aetherscape.Camera.<init>(Camera.java:22)
	at com.github.aetherscape.Game.<init>(Game.java:24)
	at com.github.aetherscape.Game.main(Game.java:217)