Unexpected behavior with html widget

[tylerlittlefield]

library(hierplane)
library(shiny)

ui <- fluidPage(
  hierplaneOutput("hplane")
)

server <- function(input, output, session) {

}

shinyApp(ui, server)

[mathidachuk]

what is the desired/expected output here? there is no obj to render

[tylerlittlefield]

I expected a white screen, e.g.:

library(shiny)

ui <- fluidPage(
  plotOutput("hplane")
)

server <- function(input, output, session) {

}

shinyApp(ui, server)