Uable to connect to kafka consumer using groovy script

I tried to implement kafka consumer using groovy script but i end with a error message. I would be great if someone can help me resolve this 

An error occurred in the script of the Groovy Script test step [Groovy Script]:
org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:823)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:667)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:647)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
at org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:72)
at org.codehaus.groovy.runtime.callsite.ConstructorSite$ConstructorSiteNoUnwrapNoCoerce.callConstructor(ConstructorSite.java:105)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:277)
at Script6.run(Script6.groovy:31)
at com.eviware.soapui.support.scripting.groovy.SoapUIGroovyScriptEngine.runAndGetResult(SoapUIGroovyScriptEngine.java:111)
at com.eviware.soapui.support.scripting.groovy.SoapUIGroovyScriptEngine.run(SoapUIGroovyScriptEngine.java:97)
at com.eviware.soapui.support.scripting.groovy.SoapUIProGroovyScriptEngineFactory$SoapUIProGroovyScriptEngine.run(SoapUIProGroovyScriptEngineFactory.java:98)
at com.eviware.soapui.impl.wsdl.teststeps.WsdlGroovyScriptTestStep.run(WsdlGroovyScriptTestStep.java:159)
at com.eviware.soapui.impl.wsdl.panels.teststeps.GroovyScriptStepDesktopPanel$RunAction$1.run(GroovyScriptStepDesktopPanel.java:342)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: org.apache.kafka.common.config.ConfigException: Missing required configuration "schema.registry.url" which has no default value.
at org.apache.kafka.common.config.ConfigDef.parseValue(ConfigDef.java:478)
at org.apache.kafka.common.config.ConfigDef.parse(ConfigDef.java:468)
at org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:108)
at org.apache.kafka.common.config.AbstractConfig.<init>(AbstractConfig.java:129)
at io.confluent.kafka.serializers.AbstractKafkaSchemaSerDeConfig.<init>(AbstractKafkaSchemaSerDeConfig.java:177)
at io.confluent.kafka.serializers.KafkaAvroDeserializerConfig.<init>(KafkaAvroDeserializerConfig.java:42)
at io.confluent.kafka.serializers.KafkaAvroDeserializer.configure(KafkaAvroDeserializer.java:50)
at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:720)
... 19 more