diff --git a/src/main/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListAction.java b/src/main/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListAction.java
index 1892cc8d0..71630ac5d 100644
--- a/src/main/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListAction.java
+++ b/src/main/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListAction.java
@@ -115,12 +115,17 @@ private static void checkPermission(ProjectDto project, UserSession userSession)
 
     private static void addPullRequest(ProjectPullRequests.ListWsResponse.Builder response, BranchDto branch, Map<String, BranchDto> mergeBranchesByUuid,
                                        @Nullable LiveMeasureDto qualityGateMeasure, @Nullable String analysisDate) {
+        DbProjectBranches.PullRequestData pullRequestData = branch.getPullRequestData();
+        
+        if (pullRequestData == null) {
+            return;
+        }
+        
         Optional<BranchDto> mergeBranch = Optional.ofNullable(mergeBranchesByUuid.get(branch.getMergeBranchUuid()));
 
         ProjectPullRequests.PullRequest.Builder builder = ProjectPullRequests.PullRequest.newBuilder();
         builder.setKey(branch.getKey());
 
-        DbProjectBranches.PullRequestData pullRequestData = Objects.requireNonNull(branch.getPullRequestData(), "Pull request data should be available for branch type PULL_REQUEST");
         builder.setBranch(pullRequestData.getBranch());
         Optional.ofNullable(Strings.emptyToNull(pullRequestData.getUrl())).ifPresent(builder::setUrl);
         Optional.ofNullable(Strings.emptyToNull(pullRequestData.getTitle())).ifPresent(builder::setTitle);
diff --git a/src/test/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListActionTest.java b/src/test/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListActionTest.java
index 0d976d7ca..79b10eb34 100644
--- a/src/test/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListActionTest.java
+++ b/src/test/java/com/github/mc1arke/sonarqube/plugin/server/pullrequest/ws/pullrequest/action/ListActionTest.java
@@ -177,6 +177,92 @@ void shouldExecuteRequestWithValidParameter() {
         assertThat(messageArgumentCaptor.getValue()).usingRecursiveComparison().isEqualTo(expected);
     }
 
+    @Test
+    void shouldExcludePullRequestsWithoutData() {
+        Request request = mock(Request.class);
+        when(request.mandatoryParam("project")).thenReturn("project");
+
+        when(componentFinder.getProjectByKey(any(), any())).thenReturn(new ProjectDto().setKey("projectKey").setUuid("uuid0"));
+
+        when(userSession.hasPermission(any())).thenReturn(true);
+
+        BranchDao branchDao = mock(BranchDao.class);
+        when(dbClient.branchDao()).thenReturn(branchDao);
+        when(branchDao.selectByProject(any(), any())).thenReturn(List.of(new BranchDto()
+            .setBranchType(BranchType.PULL_REQUEST)
+            .setKey("prKey")
+            .setUuid("uuid1")
+            .setMergeBranchUuid("uuid2")
+            .setPullRequestData(DbProjectBranches.PullRequestData.newBuilder()
+                .setBranch("prBranch")
+                .setTitle("title")
+                .setTarget("target")
+                .setUrl("url")
+                .build()),
+            new BranchDto()
+                .setBranchType(BranchType.PULL_REQUEST)
+                .setKey("prKey2")
+                .setUuid("uuid3"),
+            new BranchDto()
+                .setBranchType(BranchType.PULL_REQUEST)
+                .setKey("prKey3")
+                .setUuid("uuid4")
+                .setMergeBranchUuid("uuid2")
+                .setPullRequestData(DbProjectBranches.PullRequestData.newBuilder()
+                    .setBranch("prBranch2")
+                    .setTitle("title3")
+                    .setUrl("url3")
+                    .build())));
+
+        when(branchDao.selectByUuids(any(), any())).thenReturn(List.of(new BranchDto()
+            .setUuid("uuid2")
+            .setKey("branch2Key")));
+
+        LiveMeasureDao liveMeasureDao = mock(LiveMeasureDao.class);
+        when(dbClient.liveMeasureDao()).thenReturn(liveMeasureDao);
+        when(liveMeasureDao.selectByComponentUuidsAndMetricKeys(any(), any(), any())).thenReturn(List.of(new LiveMeasureDto()
+            .setComponentUuid("uuid1")
+            .setData("live measure")));
+
+        SnapshotDao snapshotDao = mock(SnapshotDao.class);
+        when(dbClient.snapshotDao()).thenReturn(snapshotDao);
+        when(snapshotDao.selectLastAnalysesByRootComponentUuids(any(), any())).thenReturn(List.of(new SnapshotDto().setComponentUuid("componentUuid").setCreatedAt(1234L)));
+
+        Response response = mock(Response.class);
+
+        ProjectPullRequests.ListWsResponse expected = ProjectPullRequests.ListWsResponse.newBuilder()
+            .addPullRequests(ProjectPullRequests.PullRequest.newBuilder()
+                .setKey("prKey")
+                .setTitle("title")
+                .setBranch("prBranch")
+                .setBase("branch2Key")
+                .setStatus(ProjectPullRequests.Status.newBuilder()
+                    .setQualityGateStatus("live measure")
+                    .build())
+                .setUrl("url")
+                .setTarget("target")
+                .build())
+            .addPullRequests(ProjectPullRequests.PullRequest.newBuilder()
+                .setKey("prKey3")
+                .setTitle("title3")
+                .setBranch("prBranch2")
+                .setBase("branch2Key")
+                .setStatus(ProjectPullRequests.Status.newBuilder()
+                    .build())
+                .setUrl("url3")
+                .setTarget("branch2Key")
+                .build())
+            .build();
+
+
+        underTest.handle(request, response);
+
+        ArgumentCaptor<ProjectPullRequests.ListWsResponse> messageArgumentCaptor = ArgumentCaptor.forClass(ProjectPullRequests.ListWsResponse.class);
+        verify(protoBufWriter).write(messageArgumentCaptor.capture(), eq(request), eq(response));
+
+        assertThat(messageArgumentCaptor.getValue()).usingRecursiveComparison().isEqualTo(expected);
+    }
+
     @Test
     void shouldNotExecuteRequestIfUserDoesNotHaveAnyPermissions() {
         Request request = mock(Request.class);