add missing variable declaration.
tree725e6c59bdf8f5572b5c41fd8e9933adb263cc09
drwxr-xr-x - .github
-rw-r--r-- 672 .gitignore
-rw-r--r-- 9668 Build.PL
-rw-r--r-- 408 ISSUE_TEMPLATE.md
-rw-r--r-- 1091 LICENSE
-rw-r--r-- 976 PULL_REQUEST_TEMPLATE.md
drwxr-xr-x - R
-rw-r--r-- 1041 README.md
drwxr-xr-x - R_files
drwxr-xr-x - bin
drwxr-xr-x - cgi-bin
-rw-r--r-- 165 changes
drwxr-xr-x - conf
drwxr-xr-x - db
drwxr-xr-x - docs
lrwxrwxrwx 17 documents -> static/documents/
drwxr-xr-x - features
drwxr-xr-x - forms
drwxr-xr-x - inc
drwxr-xr-x - js
drwxr-xr-x - lib
drwxr-xr-x - mason
drwxr-xr-x - ontology
drwxr-xr-x - programs
-rwxr-xr-x 1297 run_cassava_production_server.sh
drwxr-xr-x - selenium
-rw-r--r-- 18734 sgn.conf
-rw-r--r-- 1164 sgn_fixture_template.conf
-rw-r--r-- 4918 sgn_test.conf
drwxr-xr-x - static
drwxr-xr-x - support_data
-rw-r--r-- 133032 system_cvterms.txt
drwxr-xr-x - t