Given path 'save_token'
And request
"""
{
  "token": "test_token"
}
"""
And retry until response.tokens ==
"""
[
    "test_token"
]
"""
When method POST

java.lang.ArrayIndexOutOfBoundsException: 1
    at com.intuit.karate.core.MethodMatch.convertArgs(MethodMatch.java:60)
    at com.intuit.karate.core.Engine.executeStep(Engine.java:141)
    at com.intuit.karate.core.ScenarioExecutionUnit.execute(ScenarioExecutionUnit.java:171)