try2

Jenkinsfile

@@ -1,13 +1,17 @@
 #!/usr/bin/env groovy
 
-properties(
-    [
-        booleanParam(defaultValue: true, description: '', name: 'userFlag')
-    ]
-)
+properties([
+		parameters([
+				booleanParam(defaultValue: false, description: 'dog', name: 'cat'),
+				string(defaultValue: 'lisa', description: 'uninteresting', name: 'name', trim: false)
+		])
+])
+
+
 
 node('master') {
 	stage('Print params') {
-		echo "flag: ${params.userFlag}"
+		echo "flag: ${params.cat}"
+		echo "flag: ${params.name}"
 	}
 }