Fix variable name

Change-Id: Iba6642d599bf0b711f0f9635dc12be94b4e76214
diff --git a/TestON/JenkinsFile/CommonJenkinsFile.groovy b/TestON/JenkinsFile/CommonJenkinsFile.groovy
index 348cc77..763f8d9 100644
--- a/TestON/JenkinsFile/CommonJenkinsFile.groovy
+++ b/TestON/JenkinsFile/CommonJenkinsFile.groovy
@@ -373,7 +373,7 @@
                 if ( toBeRun ){
                     def workSpace = "/var/jenkins/workspace/" + JenkinsLabel
                     def fileContents = ""
-                    testArguments = testsToRun[ JenkinsLabel ].keySet().contains( "arguments" ) ? testsToRun[ JenkinsLabel ][ "arguments" ] : ""
+                    testArguments = testCategory[ JenkinsLabel ].keySet().contains( "arguments" ) ? testCategory[ JenkinsLabel ][ "arguments" ] : ""
                     node( testStation ) {
                         withEnv( [ 'ONOSBranch=' + prop[ "ONOSBranch" ],
                                    'ONOSJAVAOPTS=' + prop[ "ONOSJAVAOPTS" ],