Error in strip.comments

Hello, I have used Rmark several times however I am trying to run a new model and I keep getting the following message "Error in strip.comments (filename, use.comments = use.comments, header = header) when I run the following script :
Periphery_Abundance=import.chdata("C:/Users/Periphery Abundance 2008 2014.txt",
field.types=c("f","f","f"))
My txt data file looks like this:
ch freq plot colony
/* 142645345A*/ 00000000010000010000001000000001 1 LA-07 Larson ;
I have used data files formatted the same way in the past that will run but no luck with the new files. The old and new files look as though they are formatted the same way (I can't remember exact steps I used to format the old files). I have re-read the mark manual and created the new files in excel then cut and pasted the data into Notepad++ and I have also tried saving the excel file as a txt but I consistently get the same error message.
I feel like I may be missing something obvious ... any suggestions as to what I should try next would be most appreciated!
Thanks
Tara
Periphery_Abundance=import.chdata("C:/Users/Periphery Abundance 2008 2014.txt",
field.types=c("f","f","f"))
My txt data file looks like this:
ch freq plot colony
/* 142645345A*/ 00000000010000010000001000000001 1 LA-07 Larson ;
I have used data files formatted the same way in the past that will run but no luck with the new files. The old and new files look as though they are formatted the same way (I can't remember exact steps I used to format the old files). I have re-read the mark manual and created the new files in excel then cut and pasted the data into Notepad++ and I have also tried saving the excel file as a txt but I consistently get the same error message.
I feel like I may be missing something obvious ... any suggestions as to what I should try next would be most appreciated!
Thanks
Tara