panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x29b6612]

goroutine 91 [running]:
<http://github.com/open-telemetry/opentelemetry-collector-contrib/exporter/clickhousemetricsexporter.(*PrwExporter).export(0xc000380e40|github.com/open-telemetry/opentelemetry-collector-contrib/exporter/clickhousemetricsexporter.(*PrwExporter).export(0xc000380e40>, 0x450cd88, 0xc02c3f0f00, 0xc0009f7600, 0x0, 0x0, 0x20300b)
	/Users/ankitnayan/go/src/github.com/open-telemetry/opentelemetry-collector-contrib/exporter/clickhousemetricsexporter/exporter.go:290 +0xd2
<http://github.com/open-telemetry/opentelemetry-collector-contrib/exporter/clickhousemetricsexporter.(*PrwExporter).PushMetrics(0xc000380e40|github.com/open-telemetry/opentelemetry-collector-contrib/exporter/clickhousemetricsexporter.(*PrwExporter).PushMetrics(0xc000380e40>, 0x450cd88, 0xc02c3f0f00, 0xc00046d7d0, 0x0, 0x0)
	/Users/ankitnayan/go/src/github.com/open-telemetry/opentelemetry-collector-contrib/exporter/clickhousemetricsexporter/exporter.go:164 +0xb6d
<http://go.opentelemetry.io/collector/exporter/exporterhelper.(*metricsRequest).export(0xc02c436300|go.opentelemetry.io/collector/exporter/exporterhelper.(*metricsRequest).export(0xc02c436300>, 0x450cd88, 0xc02c3f0f00, 0x450cd88, 0xc02c3f0f00)
	/Users/ankitnayan/go/pkg/mod/go.opentelemetry.io/collector@v0.26.0/exporter/exporterhelper/metricshelper.go:57 +0x47
<http://go.opentelemetry.io/collector/exporter/exporterhelper.(*timeoutSender).send(0xc000946020|go.opentelemetry.io/collector/exporter/exporterhelper.(*timeoutSender).send(0xc000946020>, 0x4521cf8, 0xc02c436300, 0x0, 0x0)
	/Users/ankitnayan/go/pkg/mod/go.opentelemetry.io/collector@v0.26.0/exporter/exporterhelper/common.go:215 +0x88
<http://go.opentelemetry.io/collector/exporter/exporterhelper.(*retrySender).send(0xc000381320|go.opentelemetry.io/collector/exporter/exporterhelper.(*retrySender).send(0xc000381320>, 0x4521cf8, 0xc02c436300, 0x3e87ac8, 0x8)
	/Users/ankitnayan/go/pkg/mod/go.opentelemetry.io/collector@v0.26.0/exporter/exporterhelper/queued_retry.go:272 +0x28a
<http://go.opentelemetry.io/collector/exporter/exporterhelper.(*metricsSenderWithObservability).send(0xc00046d7b8|go.opentelemetry.io/collector/exporter/exporterhelper.(*metricsSenderWithObservability).send(0xc00046d7b8>, 0x4521cf8, 0xc02c436300, 0x4521cf8, 0xc02c436300)
	/Users/ankitnayan/go/pkg/mod/go.opentelemetry.io/collector@v0.26.0/exporter/exporterhelper/metricshelper.go:120 +0xb1
<http://go.opentelemetry.io/collector/exporter/exporterhelper.(*queuedRetrySender).start.func1(0x3976ba0|go.opentelemetry.io/collector/exporter/exporterhelper.(*queuedRetrySender).start.func1(0x3976ba0>, 0xc02c436300)
	/Users/ankitnayan/go/pkg/mod/go.opentelemetry.io/collector@v0.26.0/exporter/exporterhelper/queued_retry.go:152 +0x75
<http://github.com/jaegertracing/jaeger/pkg/queue.ConsumerFunc.Consume(0xc0006a8e20|github.com/jaegertracing/jaeger/pkg/queue.ConsumerFunc.Consume(0xc0006a8e20>, 0x3976ba0, 0xc02c436300)
	/Users/ankitnayan/go/pkg/mod/github.com/jaegertracing/jaeger@v1.22.0/pkg/queue/bounded_queue.go:104 +0x3a
<http://github.com/jaegertracing/jaeger/pkg/queue.(*BoundedQueue).StartConsumersWithFactory.func1(0xc0009464e0|github.com/jaegertracing/jaeger/pkg/queue.(*BoundedQueue).StartConsumersWithFactory.func1(0xc0009464e0>, 0xc0006438b0)
	/Users/ankitnayan/go/pkg/mod/github.com/jaegertracing/jaeger@v1.22.0/pkg/queue/bounded_queue.go:83 +0xe9
created by <http://github.com/jaegertracing/jaeger/pkg/queue.(*BoundedQueue).StartConsumersWithFactory|github.com/jaegertracing/jaeger/pkg/queue.(*BoundedQueue).StartConsumersWithFactory>