drush rjsdl generates "Fatal error: Maximum function nesting level of '100' reached, aborting!" [#1923646]

Running 'drush rjsdl' generates the following:
[vagrant@centos6_64 respondjs]$ drush rjsdl
PHP Fatal error:  Maximum function nesting level of '100' reached, aborting! in /usr/share/pear/drush/includes/filesystem.inc on line 318
PHP Stack trace:
PHP   1. {main}() /usr/share/pear/drush/drush.php:0
PHP   2. drush_main() /usr/share/pear/drush/drush.php:16
PHP   3. _drush_bootstrap_and_dispatch() /usr/share/pear/drush/drush.php:61
PHP   4. drush_dispatch() /usr/share/pear/drush/drush.php:92
PHP   5. call_user_func_array() /usr/share/pear/drush/includes/command.inc:165
PHP   6. respondjs_drush_respondjs_download() /usr/share/pear/drush/includes/command.inc:165
PHP   7. drush_mkdir() /var/www/html/drupal/sites/all/modules/respondjs/drush/respondjs.drush.inc:83
PHP   8. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP   9. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  10. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  11. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  12. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  13. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  14. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  15. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  16. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  17. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  18. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  19. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  20. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  21. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  22. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  23. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  24. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  25. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  26. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  27. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  28. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  29. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  30. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  31. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  32. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  33. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  34. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  35. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  36. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  37. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  38. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  39. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  40. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  41. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  42. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  43. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  44. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  45. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  46. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  47. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  48. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  49. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  50. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  51. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  52. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  53. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  54. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  55. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  56. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  57. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  58. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  59. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  60. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  61. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  62. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  63. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  64. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  65. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  66. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  67. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  68. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  69. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  70. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  71. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  72. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  73. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  74. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  75. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  76. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  77. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  78. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  79. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  80. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  81. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  82. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  83. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  84. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  85. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  86. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  87. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  88. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  89. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  90. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  91. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  92. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  93. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  94. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  95. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  96. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  97. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  98. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
PHP  99. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319

Fatal error: Maximum function nesting level of '100' reached, aborting! in /usr/share/pear/drush/includes/filesystem.inc on line 318

Call Stack:
    0.0005     689984   1. {main}() /usr/share/pear/drush/drush.php:0
    0.0189    4810704   2. drush_main() /usr/share/pear/drush/drush.php:16
    0.0695   10564128   3. _drush_bootstrap_and_dispatch() /usr/share/pear/drush/drush.php:61
    0.5596   83082280   4. drush_dispatch() /usr/share/pear/drush/drush.php:92
    0.6416   83096976   5. call_user_func_array() /usr/share/pear/drush/includes/command.inc:165
    0.6416   83097224   6. respondjs_drush_respondjs_download() /usr/share/pear/drush/includes/command.inc:165
    0.6417   83098808   7. drush_mkdir() /var/www/html/drupal/sites/all/modules/respondjs/drush/respondjs.drush.inc:83
    0.6417   83098936   8. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6417   83099064   9. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6417   83099192  10. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6417   83099320  11. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6417   83099448  12. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6417   83099576  13. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83099704  14. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83099832  15. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83099960  16. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100088  17. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100216  18. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100344  19. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100472  20. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100600  21. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100728  22. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100856  23. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83100984  24. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101112  25. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101240  26. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101368  27. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101496  28. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101624  29. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101752  30. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83101880  31. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102008  32. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102136  33. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102264  34. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102392  35. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102520  36. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102648  37. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102776  38. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83102904  39. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103032  40. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103160  41. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103288  42. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103416  43. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103544  44. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103672  45. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103800  46. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83103928  47. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83104056  48. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83104184  49. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83104312  50. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6418   83104440  51. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83104568  52. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83104696  53. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83104824  54. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83104952  55. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105080  56. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105208  57. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105336  58. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105464  59. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105592  60. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105720  61. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105848  62. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83105976  63. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106104  64. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106232  65. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106360  66. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106488  67. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106616  68. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106744  69. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83106872  70. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107000  71. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107128  72. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107256  73. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107384  74. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107512  75. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107640  76. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107768  77. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83107896  78. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83108024  79. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6419   83108152  80. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83108280  81. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83108408  82. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83108536  83. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83108664  84. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83108792  85. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83108920  86. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109048  87. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109176  88. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109304  89. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109432  90. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109560  91. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109688  92. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109816  93. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83109944  94. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83110072  95. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83110200  96. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83110328  97. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83110456  98. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319
    0.6420   83110584  99. drush_mkdir() /usr/share/pear/drush/includes/filesystem.inc:319

Drush command terminated abnormally due to an unrecoverable error.                                                                                                                                        [error]
Error: Maximum function nesting level of '100' reached, aborting! in /usr/share/pear/drush/includes/filesystem.inc, line 318
The problem is caused by "libraries_get_path('respondjs')", which returns FALSE since respondjs doesn't exist yet.