Error adding addClickListener to Polygon

[fhasenclever]

Describe the bug

Caused by: java.lang.IllegalArgumentException: Cannot deserialize JSON to type elemental.json.JsonValue: Cannot construct instance of elemental.json.JsonValue (no Creators, like default constructor, exist): abstract types either need to be mapped to concrete types, have custom deserializer, or contain additional type information
at [No location information]

Expected behavior

Same error occurs on the demo site.

Minimal reproducible example

No response

Add-on Version

2.4.0

Vaadin Version

25.1.6

Additional information

No response

[paodb]

Confirmed

[fhasenclever]

Ese método es fácil de reemplazar. Tengo migrado también el proyecto para usar Jackson 3 por si lo quieren public GoogleMapPolyClickEvent( GoogleMapPoly source, boolean fromClient, @eventdata("event.detail.latLng.lat") double lat, @eventdata("event.detail.latLng.lng") double lon) { super(source); this.lat = lat; this.lon = lon; } Fer

…

On Tue, Jun 9, 2026 at 7:00 PM Paola De Bartolo ***@***.***> wrote: *paodb* left a comment (FlowingCode/GoogleMapsAddon#180) <#180 (comment)> Confirmed image.png (view on web) <https://github.com/user-attachments/assets/8541b342-0ddd-4e29-9166-333605d21181> — Reply to this email directly, view it on GitHub <#180?email_source=notifications&email_token=ACBTYPMVJRFFPGWBLM6WLZD47CCGXA5CNFSNUABFM5UWIORPF5TWS5BNNB2WEL2JONZXKZKDN5WW2ZLOOQXTINRWGQ2DINBYHE3KM4TFMFZW63VGMF2XI2DPOKSWK5TFNZ2KYZTPN52GK4S7MNWGSY3L#issuecomment-4664444896>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ACBTYPPSKTPH3Z7KRXGHTVT47CCGXAVCNFSM6AAAAAC2BR4K5SVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHM2DMNRUGQ2DIOBZGY> . Triage notifications, keep track of coding agent tasks and review pull requests on the go with GitHub Mobile for iOS <https://github.com/notifications/mobile/ios/ACBTYPJB2JCM52SA56XP7TL47CCGXA5CNFSNUABFM5UWIORPF5TWS5BNNB2WEL2JONZXKZKDN5WW2ZLOOQXTINRWGQ2DINBYHE3KM4TFMFZW63VGMF2XI2DPOKSWK5TFNZ2KUZTPN52GK4S7NFXXG> and Android <https://github.com/notifications/mobile/android/ACBTYPPEVCTM7EOGOKBGYDT47CCGXA5CNFSNUABFM5UWIORPF5TWS5BNNB2WEL2JONZXKZKDN5WW2ZLOOQXTINRWGQ2DINBYHE3KM4TFMFZW63VGMF2XI2DPOKSWK5TFNZ2K4ZTPN52GK4S7MFXGI4TPNFSA>. Download it today! You are receiving this because you authored the thread.Message ID: ***@***.***>

-- Fernando M Hasenclever | It Engineer (+54) 911 4090-2320

[javier-godoy]

Stack trace

java.lang.IllegalArgumentException: Unable to create an event object of type com.flowingcode.vaadin.addons.googlemaps.GoogleMapPoly$GoogleMapPolyClickEvent
	at com.vaadin.flow.component.ComponentEventBus.createEventForDomEvent(ComponentEventBus.java:536)
	at com.vaadin.flow.component.ComponentEventBus.handleDomEvent(ComponentEventBus.java:493)
	at com.vaadin.flow.component.ComponentEventBus.lambda$addDomTrigger$dd1b7957$1(ComponentEventBus.java:301)
	at com.vaadin.flow.internal.nodefeature.ElementListenerMap.lambda$fireEvent$2(ElementListenerMap.java:501)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at com.vaadin.flow.internal.nodefeature.ElementListenerMap.fireEvent(ElementListenerMap.java:501)
	at com.vaadin.flow.server.communication.rpc.EventRpcHandler.handleNode(EventRpcHandler.java:62)
	at com.vaadin.flow.server.communication.rpc.AbstractRpcInvocationHandler.handle(AbstractRpcInvocationHandler.java:80)
	at com.vaadin.flow.server.communication.ServerRpcHandler.handleInvocationData(ServerRpcHandler.java:619)
	at com.vaadin.flow.server.communication.ServerRpcHandler.lambda$handleInvocations$6(ServerRpcHandler.java:600)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
	at com.vaadin.flow.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:600)
	at com.vaadin.flow.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:424)
	at com.vaadin.flow.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:137)
	at com.vaadin.flow.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:63)
	at com.vaadin.flow.server.VaadinService.handleRequest(VaadinService.java:1835)
	at com.vaadin.flow.server.VaadinServlet.service(VaadinServlet.java:402)
	at com.vaadin.flow.spring.SpringServlet.service(SpringServlet.java:106)
	...
Caused by: java.lang.IllegalArgumentException: Cannot deserialize JSON to type elemental.json.JsonValue: Cannot construct instance of `elemental.json.JsonValue` (no Creators, like default constructor, exist): abstract types either need to be mapped to concrete types, have custom deserializer, or contain additional type information
 at [No location information]
	at com.vaadin.flow.internal.JacksonCodec.decodeAs(JacksonCodec.java:234)
	at com.vaadin.flow.component.ComponentEventBus.lambda$createEventDataObjects$6(ComponentEventBus.java:375)
	at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:986)
	at com.vaadin.flow.component.ComponentEventBus.createEventDataObjects(ComponentEventBus.java:365)
	at com.vaadin.flow.component.ComponentEventBus.createEventForDomEvent(ComponentEventBus.java:522)
	... 61 more
Caused by: tools.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `elemental.json.JsonValue` (no Creators, like default constructor, exist): abstract types either need to be mapped to concrete types, have custom deserializer, or contain additional type information
 at [No location information]
	at tools.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:70)
	at tools.jackson.databind.DeserializationContext.reportBadDefinition(DeserializationContext.java:1995)
	at tools.jackson.databind.DatabindContext.reportBadDefinition(DatabindContext.java:448)
	at tools.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1525)
	at tools.jackson.databind.deser.AbstractDeserializer.deserialize(AbstractDeserializer.java:254)
	at tools.jackson.databind.deser.DeserializationContextExt.readRootValue(DeserializationContextExt.java:266)
	at tools.jackson.databind.ObjectMapper._readValue(ObjectMapper.java:2610)
	at tools.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:978)
	at tools.jackson.databind.ObjectMapper.treeToValue(ObjectMapper.java:1291)
	at com.vaadin.flow.internal.JacksonCodec.decodeAs(JacksonCodec.java:230)
	... 65 more