private void initFactories(WorkbenchBuilder builder) {
        tabFactory.set(builder.tabFactory);
        tileFactory.set(builder.tileFactory);
        pageFactory.set(builder.pageFactory);
    }
Constructor for WorkbenchFX by using the {@link WorkbenchBuilder}.

@param builder to use for the setup
workbenchfx-core/src/main/java/com/dlsc/workbenchfx/Workbench.java