Hi,

I am trying to parse a workspace in openCyto and getting the error message below:

> ws
FlowJo Workspace Version  20.0
File location:  .
File name:  20150714_b.wsp
Workspace is open.

Groups in Workspace
         Name Num.Samples
1 All Samples           1
> gs=parseWorkspace(ws)
Choose which group of samples to import:

1: All Samples

Selection: 1
Parsing 1 samples
calling c++ parser...
windows version of flowJo workspace recognized.
version X
c++ parsing done!
Error in list.files(pattern = paste("^", file, "", sep = ""), path = path,  :
  invalid 'pattern' regular expression
> sessionInfo()
R version 3.1.2 (2014-10-31)
Platform: x86_64-w64-mingw32/x64 (64-bit)

locale:
[1] LC_COLLATE=English_United States.1252  LC_CTYPE=English_United States.1252    LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C                           LC_TIME=English_United States.1252    

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] openCyto_1.4.0            flowWorkspace_3.12.06     gridExtra_0.9.1           ncdfFlow_2.12.0           BH_1.54.0-5             
[6] RcppArmadillo_0.4.550.1.0 flowViz_1.30.1            lattice_0.20-29           flowCore_1.32.2           BiocInstaller_1.16.5     

loaded via a namespace (and not attached):
[1] Biobase_2.26.0        BiocGenerics_0.12.1   chron_2.3-45          clue_0.3-48           cluster_1.15.3        coda_0.16-1         
[7] colorspace_1.2-4      corpcor_1.6.7         data.table_1.9.4      DEoptimR_1.0-2        digest_0.6.4          fda_2.4.3           
[13] flowClust_3.4.11      flowStats_3.24.8      GGally_0.4.8          ggplot2_1.0.0         graph_1.44.1          gtable_0.1.2        
[19] gtools_3.4.1          hexbin_1.27.0         IDPmisc_1.1.17        KernSmooth_2.23-13    ks_1.9.3              latticeExtra_0.6-26 
[25] MASS_7.3-35           Matrix_1.1-4          MCMCpack_1.3-3        misc3d_0.8-4          munsell_0.4.2         mvoutlier_2.0.5     
[31] mvtnorm_1.0-1         parallel_3.1.2        pcaPP_1.9-60          pls_2.4-3             plyr_1.8.1            proto_0.3-10        
[37] R.methodsS3_1.6.1     R.oo_1.18.0           R.utils_1.34.0        RBGL_1.42.0           RColorBrewer_1.0-5    Rcpp_0.11.3         
[43] reshape_0.8.5         reshape2_1.4          rgl_0.95.1158         Rgraphviz_2.10.0      robCompositions_1.9.0 robustbase_0.92-2   
[49] rrcov_1.3-4           scales_0.2.4          sgeostat_1.0-25       stats4_3.1.2          stringr_0.6.2         tools_3.1.2         
[55] XML_3.98-1.1          zlibbioc_1.12.0     

I would appreciate suggestions on what may be going wrong here.

Thanks,

Joe

Issue is resolved. wsp format from FlowJo did not work. Had to use xml export of workspace.