testNGCucumberRunner.get() is null

[ankigure22]

Hi ,
I am trying to execute your project and getting NullpointerException on RunnerBase class.
Any idea , what i might be doing wrong?

org.testng.TestNGException:
Parameter 'platformName' is required by BeforeClass on method setUpClass but has not been marked @optional or defined
in C:\Users\ankit.gureja\AppData\Local\JetBrains\IdeaIC2023.2\temp-testng-customsuite.xml

at org.testng.internal.Parameters.createParams(Parameters.java:270)
at org.testng.internal.Parameters.createParametersForMethod(Parameters.java:358)
at org.testng.internal.Parameters.createParameters(Parameters.java:700)
at org.testng.internal.Parameters.createConfigurationParameters(Parameters.java:168)
at org.testng.internal.ConfigInvoker.invokeConfigurations(ConfigInvoker.java:302)
at org.testng.internal.TestMethodWorker.invokeBeforeClassMethods(TestMethodWorker.java:176)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:122)
at java.util.ArrayList.forEach(ArrayList.java:1259)
at org.testng.TestRunner.privateRun(TestRunner.java:794)
at org.testng.TestRunner.run(TestRunner.java:596)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:377)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:371)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:332)
at org.testng.SuiteRunner.run(SuiteRunner.java:276)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1212)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1134)
at org.testng.TestNG.runSuites(TestNG.java:1063)
at org.testng.TestNG.run(TestNG.java:1031)
at com.intellij.rt.testng.IDEARemoteTestNG.run(IDEARemoteTestNG.java:66)
at com.intellij.rt.testng.RemoteTestNGStarter.main(RemoteTestNGStarter.java:105)

[Utils] [ERROR] [Error] java.lang.NullPointerException
at com.appium.runners.RunnerBase.scenarios(RunnerBase.java:87)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:133)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:77)
at org.testng.internal.MethodInvocationHelper.invokeMethodNoCheckedException(MethodInvocationHelper.java:46)
at org.testng.internal.MethodInvocationHelper.invokeDataProvider(MethodInvocationHelper.java:146)
at org.testng.internal.Parameters.handleParameters(Parameters.java:798)
at org.testng.internal.Parameters.handleParameters(Parameters.java:740)
at org.testng.internal.ParameterHandler.handleParameters(ParameterHandler.java:59)
at org.testng.internal.ParameterHandler.createParameters(ParameterHandler.java:38)
at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:791)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:146)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)