@Deprecated
    public DefineList getAllDefines() {
        throw new UnsupportedOperationException();
    }
@return nothing.

@deprecated Preset defines are precompiled into
{@link TechniqueDef#getShaderPrologue()}, whereas dynamic defines are
available via {@link #getDynamicDefines()}.
jme3-core/src/main/java/com/jme3/material/Technique.java