prevent NPEs on using subobjects of eingang

api-lib-core/src/main/java/de/ozgcloud/apilib/vorgang/OzgCloudEingang.java

@@ -6,6 +6,7 @@ import de.ozgcloud.apilib.file.OzgCloudFile;
 import de.ozgcloud.apilib.file.OzgCloudFileGroup;
 import lombok.Builder;
 import lombok.Getter;
+import lombok.Singular;
 import lombok.ToString;
 
 @Builder
@@ -14,13 +15,17 @@ import lombok.ToString;
 public class OzgCloudEingang {
 
 	@ToString.Include
-	private OzgCloudEingangHeader header;
-	private OzgCloudAntragsteller antragsteller;
+	@Builder.Default
+	private OzgCloudEingangHeader header = OzgCloudEingangHeader.builder().build();
+	@Builder.Default
+	private OzgCloudAntragsteller antragsteller = OzgCloudAntragsteller.builder().build();
 	@ToString.Include
 	private OzgCloudZustaendigeStelle zustaendigeStelle;
 
 	private List<OzgCloudFormDataEntry> formDataEntrys;
 
+	@Singular
 	private List<OzgCloudFileGroup> attachments;
+	@Singular
 	private List<OzgCloudFile> representations;
 }

ozg-cloud-spring-boot-starter/src/main/java/de/ozgcloud/client/autoconfigure/OzgCloudClientAutoConfiguration.java

@@ -58,10 +58,10 @@ public class OzgCloudClientAutoConfiguration {
 	@Autowired
 	private OzgCloudCommandManagerProperties commandManagerProperties;
 
-	@Bean
-	@ConditionalOnProperty("ozgcloud.vorgang-manager.address")
-	GrpcChannelsProperties channelProperties() {
-		var properties = new GrpcChannelsProperties();
+//	@Bean
+//	@ConditionalOnProperty("ozgcloud.vorgang-manager.address")
+	GrpcChannelsProperties channelProperties(GrpcChannelsProperties properties) {
+//		var properties = new GrpcChannelsProperties();
 		var clientMap = properties.getClient();
 
 		addVorgangManager(clientMap);
@@ -101,6 +101,20 @@ public class OzgCloudClientAutoConfiguration {
 		return new DefaultOzgCloudCallContextProvider(ctxt);
 	}
 
+	@Bean("ozgCloudVorgangService")
+	@ConditionalOnProperty("ozgcloud.vorgang-manager.address")
+	OzgCloudVorgangService grpcOzgCloudVorgangService(VorgangServiceBlockingStub vorgangServiceStub, OzgCloudVorgangMapper mapper,
+			OzgCloudVorgangStubMapper stubMapper, OzgCloudCallContextProvider contextProvider) {
+
+		return new GrpcOzgCloudVorgangService(vorgangServiceStub, mapper, stubMapper, contextProvider);
+	}
+
+	@Bean("ozgCloudVorgangService")
+	@ConditionalOnMissingBean(OzgCloudVorgangService.class)
+	OzgCloudVorgangService dummyOzgCloudVorgangService() {
+		return new DummyVorgangService();
+	}
+
 	@Bean
 	@ConditionalOnProperty("ozgcloud.command-manager.address")
 	OzgCloudCommandService grpcCommandService(@GrpcClient("command-manager") CommandServiceBlockingStub commandServiceStub,
@@ -126,16 +140,4 @@ public class OzgCloudClientAutoConfiguration {
 		return new DummyAlfaService();
 	}
 
-	@Bean("ozgCloudVorgangService")
-	@ConditionalOnProperty("ozgcloud.vorgang-manager.address")
-	public OzgCloudVorgangService grpcOzgCloudVorgangService(VorgangServiceBlockingStub vorgangServiceStub, OzgCloudVorgangMapper mapper,
-		OzgCloudVorgangStubMapper stubMapper, OzgCloudCallContextProvider contextProvider) {
-		return new GrpcOzgCloudVorgangService(vorgangServiceStub, mapper, stubMapper, contextProvider);
-	}
-
-	@Bean("ozgCloudVorgangService")
-	@ConditionalOnMissingBean(OzgCloudVorgangService.class)
-	public OzgCloudVorgangService dummyOzgCloudVorgangService() {
-		return new DummyVorgangService();
-	}
 }