CSV support was removed 8 years ago.

Even the migrator is long gone.

056f8a57c7

build.gradle

@@ -133,7 +133,6 @@ subprojects {
             include(dependency('com.sk89q:squirrelid:0.2.0'))
             include(dependency('org.flywaydb:flyway-core:3.0'))
             include(dependency('com.googlecode.json-simple:json-simple:1.1.1'))
-            include(dependency('net.sf.opencsv:opencsv:2.0'))
         }
         exclude 'GradleStart**'
         exclude '.cache'

worldguard-core/build.gradle

@@ -7,7 +7,6 @@ dependencies {
     compile 'com.sk89q:squirrelid:0.2.0'
     compile 'org.flywaydb:flyway-core:3.0'
     compile 'org.khelekore:prtree:1.5.0'
-    compile 'net.sf.opencsv:opencsv:2.0'
     compile 'com.google.code.findbugs:jsr305:1.3.9'
 }