private static AppSettings createSettings() {
        AppSettings settings = new AppSettings(true);
        settings.setRenderer(AppSettings.LWJGL_OPENGL32);
        return settings;
    }
This test case validates a shader compilation fix with a model using a PBR material in combination with a
SkinningControl. When you run this application and don't see a RenderException, the test is successful.
For a detailed explanation consult the GitHub issue: https://github.com/jMonkeyEngine/jmonkeyengine/issues/1340
-rvandoosselaer
jme3-examples/src/main/java/jme3test/light/pbr/TestIssue1340.java