Getting this exception.
Exception in thread "LWJGL Application" com.badlogic.gdx.utils.GdxRuntimeException: java.lang.NullPointerException
at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:111)
Caused by: java.lang.NullPointerException
at com.badlogic.gdx.graphics.glutils.ShaderProgram.loadShader(ShaderProgram.java:194)
at com.badlogic.gdx.graphics.glutils.ShaderProgram.compileShaders(ShaderProgram.java:173)
at com.badlogic.gdx.graphics.glutils.ShaderProgram.<init>(ShaderProgram.java:156)
at com.badlogic.gdx.graphics.glutils.ShaderProgram.<init>(ShaderProgram.java:165)
at com.tinydungeons.rendering.FloorRenderer.<init>(FloorRenderer.java:38)
at com.tinydungeons.tests.AStarTest.<init>(AStarTest.java:42)
at com.tinydungeons.screens.StartupScreen.render(StartupScreen.java:22)
at com.tinydungeons.screens.Game.render(Game.java:34)
at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:190)
at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:108)
Using desktop application.
OS: Comice 4
VM: OpenJDK 7