Where can we find the sample data i.e. "test.expressiondata.txt" used in the TissueEnrich? I tried to run it with my sample data and it showing error as follows:

>expressionData<-read.table(data, header=TRUE, row.names=1, sep='\t')Error in read.table(data, header = TRUE, row.names = 1, sep = "\t") : 
  no lines available in input
In addition: Warning message:
In file(file, "rt") :
  file("") only supports open = "w+" and open = "w+b": using the former

The sample data I used is as follows: Geneid Leaf Stem Root Seed Flower A 5.3445 486.0001 3222.99844 1144.5959 6.19099 B 6.0001 278 649 614 195 C 5.0099 0 0 0 0 D 1.0001 0 0 0 0 E 456.099 219 287 269 221 F 4.0002 4 4 4 8 G 0 0 0 0 0.9999 H 0 1 0 1 0 I 34.099 42 34 13 58