Rescue Rollbar::Notifier#process_payload and show error log message.

lib/rollbar.rb

@@ -180,6 +180,9 @@ def process_payload(payload)
       else
         send_payload(payload)
       end
+    rescue => e
+      log_error("[Rollbar] Error processing the payload: #{e.class}, #{e.message}. Payload: #{payload.inspect}")
+      report_internal_error(e)
     end
 
     private

spec/rollbar_spec.rb

@@ -1547,6 +1547,21 @@ class DummyClass
     end
   end
 
+  describe '.process_payload' do
+    context 'if there is an exception sending the payload' do
+      let(:exception) { StandardError.new('error message') }
+      let(:payload) { { :foo => :bar } }
+
+      it 'logs the error and reports internal error' do
+        allow(Rollbar.notifier).to receive(:send_payload).and_raise(exception)
+        expect(Rollbar.notifier).to receive(:report_internal_error).with(exception)
+        expect(Rollbar.notifier).to receive(:log_error)
+
+        Rollbar.notifier.process_payload(payload)
+      end
+    end
+  end
+
   # configure with some basic params
   def configure
     reconfigure_notifier