Error(s) in re-building vignettes:
--- re-building ‘BENMMI_User_Manual.Rnw’ using knitr
Error: processing vignette 'BENMMI_User_Manual.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'BENMMI_User_Manual.tex' failed.
LaTeX errors:
! LaTeX Error: Command \textquotedbl unavailable in encoding OT1.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Emergency stop.
 ...                                              
                                                  
l.306     "t
            itle": "MMI analysis 'North Sea'",
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘BENMMI_User_Manual.Rnw’

--- re-building ‘FAQ.Rnw’ using knitr
--- finished re-building ‘FAQ.Rnw’

SUMMARY: processing the following file failed:
  ‘BENMMI_User_Manual.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘BENMMI_User_Manual.Rnw’ using knitr
Error: processing vignette 'BENMMI_User_Manual.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'BENMMI_User_Manual.tex' failed.
LaTeX errors:
! LaTeX Error: Command \textquotedbl unavailable in encoding OT1.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Emergency stop.
 ...                                              
                                                  
l.306     "t
            itle": "MMI analysis 'North Sea'",
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘BENMMI_User_Manual.Rnw’

--- re-building ‘FAQ.Rnw’ using knitr
--- finished re-building ‘FAQ.Rnw’

SUMMARY: processing the following file failed:
  ‘BENMMI_User_Manual.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘BENMMI_User_Manual.Rnw’ using knitr
Error: processing vignette 'BENMMI_User_Manual.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'BENMMI_User_Manual.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.223 \hlkwd{library}\hldef
                           {(BENMMI)}
? 
! Emergency stop.
! Emergency stop.
l.223 
      
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘BENMMI_User_Manual.Rnw’

--- re-building ‘FAQ.Rnw’ using knitr
--- finished re-building ‘FAQ.Rnw’

SUMMARY: processing the following file failed:
  ‘BENMMI_User_Manual.Rnw’

Error: Vignette re-building failed.
Execution halted