TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')TypeError: Cannot read properties of null (reading 'indexOf')
