Running examples in ‘ggwordcloud-Ex.R’ failed
The error most likely occurred in:

> ### Name: geom_text_wordcloud
> ### Title: word cloud text geoms
> ### Aliases: geom_text_wordcloud geom_text_wordcloud_area
> 
> ### ** Examples
> 
> set.seed(42)
> data("love_words_small")
> 
> ggplot(love_words_small, aes(label = word, size = speakers)) +
+ geom_text_wordcloud() +
+ scale_size_area(max_size = 20) +
+ theme_minimal()
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <e6>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <84>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <9b>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+611b
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+611b
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <e6>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <84>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <9b>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <e6>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <84>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <9b>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+611b
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+611b
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <e6>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <84>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on '愛' in 'mbcsToSbcs': dot substituted for <9b>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <ad>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <a8>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+062d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0628
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+062d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0628
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <ad>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <a8>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <ad>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <a8>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+062d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0628
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+062d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0628
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <ad>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <d8>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'حب' in 'mbcsToSbcs': dot substituted for <a8>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <aa>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a5>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <8d>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <af>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <be>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <b0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092a
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+094d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092f
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+093e
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0930
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092a
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+094d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092f
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+093e
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0930
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <aa>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a5>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <8d>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <af>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <be>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <b0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <aa>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a5>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <8d>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <af>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <be>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_textBounds, as.graphicsAnnot(x$label), x$x, x$y,  :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <b0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092a
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+094d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092f
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+093e
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0930
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092a
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+094d
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+092f
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+093e
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  font metrics unknown for Unicode character U+0930
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <aa>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a5>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <8d>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <af>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <be>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <e0>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <a4>
Warning in grid.Call(C_stringMetric, as.graphicsAnnot(x$label)) :
  conversion failure on 'प्यार' in 'mbcsToSbcs': dot substituted for <b0>
Error in mask[pmin(pmax(1, -j + seq_grid_h), gh_pix), pmin(pmax(1, i +  : 
  subscript out of bounds
Calls: <Anonymous> ... makeContent.textwordcloudtree -> lapply -> FUN -> compute_boxes_from_mask
Execution halted