Only download translations if a key is provided

worldedit-core/build.gradle.kts

@@ -90,8 +90,7 @@ sourceSets {
 
 val crowdinApiKey = "crowdin_apikey"
 
-if (!project.hasProperty(crowdinApiKey)) ext[crowdinApiKey] = ""
-
+if (project.hasProperty(crowdinApiKey)) {
     tasks.named<UploadSourceFileTask>("crowdinUpload") {
         apiKey = "${project.property(crowdinApiKey)}"
         projectId = "worldedit-core"
@@ -112,3 +111,4 @@ tasks.named<DownloadTranslationsTask>("crowdinDownload") {
     tasks.named("processResources").configure {
         dependsOn("crowdinDownload")
     }
+}