*Describe the bug*
An ActiveMQArtemisAddress with the address name only causes the following error:
```
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1ad148a]

goroutine 417 [running]:
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Reconcile.func1()
/home/dbruscin/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.16.3/pkg/internal/controller/controller.go:116 +0x1e5
panic(

{0x1e4ce80?, 0x35f6e60?}

)
/home/dbruscin/sdk/go1.21.11/src/runtime/panic.go:914 +0x21f
github.com/artemiscloud/activemq-artemis-operator/controllers.createAddressResource(0xc000f07bf0?, 0xc00111d7f8, {{0x24f1578?, 0xc000254c00?}, 0xc0007a8f00?})
/home/dbruscin/Workspace/brusdev/artemiscloud/activemq-artemis-operator/controllers/activemqartemisaddress_controller.go:236 +0x7ea
github.com/artemiscloud/activemq-artemis-operator/controllers.(*ActiveMQArtemisAddressReconciler).createQueue(0xc000f07bf0, 0xc00111d7f8, {{

{0xc0007e45d8?, 0xc00001b950?}

,

{0xc0007a8f00?, 0x36703c0?}

}},

{0x24f9be0, 0xc00001b950}

)
/home/dbruscin/Workspace/brusdev/artemiscloud/activemq-artemis-operator/controllers/activemqartemisaddress_controller.go:213 +0x269
github.com/artemiscloud/activemq-artemis-operator/controllers.(*ActiveMQArtemisAddressReconciler).Reconcile(0xc000f07bf0,

{0x0?, 0x0?}

, {{

{0xc0007e45d8, 0x4}

,

{0xc0007a8f00, 0x18}

}})
/home/dbruscin/Workspace/brusdev/artemiscloud/activemq-artemis-operator/controllers/activemqartemisaddress_controller.go:134 +0xb2f
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Reconcile(0x24f22f8?,

{0x24edbf0?, 0xc0014661b0?}

, {{

{0xc0007e45d8?, 0xb?}

,

{0xc0007a8f00?, 0x0?}

}})
/home/dbruscin/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.16.3/pkg/internal/controller/controller.go:119 +0xb7
```

> [!TIP]
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