fix: linting and conditional loop

Author: akshaydk

lib/deploy/stepFunctions/compileIamRole.js

@@ -21,12 +21,14 @@ function getTaskStates(states, stateMachineName) {
       case 'Map': {
         const mapStates = state.ItemProcessor ? state.ItemProcessor.States : state.Iterator.States;
         const taskStates = getTaskStates(mapStates, stateMachineName);
-        if (state.ItemProcessor && state.ItemProcessor.ProcessorConfig.Mode === 'DISTRIBUTED') {
+        if (state.ItemProcessor && state.ItemProcessor.ProcessorConfig
+          && state.ItemProcessor.ProcessorConfig.Mode === 'DISTRIBUTED') {
           taskStates.push({
             Resource: 'arn:aws:states:::states:startExecution',
             Mode: 'DISTRIBUTED',
             StateMachineName: stateMachineName,
           });
+        }
         if (state.ItemReader) {
           taskStates.push(state.ItemReader);
         }