output$overviewPlotDynamic <- renderRbokeh({
        outFig <- figure(width = 1400, height = 900, logo = NULL) %>%
          ly_points(D1, D2, 
                    data = projCatFrame,
                    size = log(Usage), 
                    color = 'Project Type', 
                    hover = list(Project, Usage)) %>% 
          x_axis(visible = F) %>% 
          y_axis(visible = F) %>% 
          theme_grid(which = c("x", "y"), 
                     grid_line_color = "white") %>% 
          theme_plot(outline_line_alpha = 0) %>% 
          set_palette(discrete_color = pal_color(unname(projectTypeColor)))
        outFig
      })

Error in if (needs_map_fns[[nm]](args[[nm]]) && !is.na(args[[nm]])) attr(args[[nm]],  : 
  missing value where TRUE/FALSE needed
In addition: Warning messages:
1: In structure(x, class = unique(c("AsIs", oldClass(x)))) :
  Calling 'structure(NULL, *)' is deprecated, as NULL cannot have attributes.
  Consider 'structure(list(), *)' instead.
2: In structure(x, class = unique(c("AsIs", oldClass(x)))) :
  Calling 'structure(NULL, *)' is deprecated, as NULL cannot have attributes.
  Consider 'structure(list(), *)' instead.
3: In structure(x, class = unique(c("AsIs", oldClass(x)))) :
  Calling 'structure(NULL, *)' is deprecated, as NULL cannot have attributes.
  Consider 'structure(list(), *)' instead.
4: In structure(x, class = unique(c("AsIs", oldClass(x)))) :
  Calling 'structure(NULL, *)' is deprecated, as NULL cannot have attributes.
  Consider 'structure(list(), *)' instead.
5: In structure(x, class = unique(c("AsIs", oldClass(x)))) :
  Calling 'structure(NULL, *)' is deprecated, as NULL cannot have attributes.
  Consider 'structure(list(), *)' instead.
6: In structure(x, class = unique(c("AsIs", oldClass(x)))) :
  Calling 'structure(NULL, *)' is deprecated, as NULL cannot have attributes.
  Consider 'structure(list(), *)' instead.