SONAR-10217 Fix 500 error when branch is incorrect

2 files changed, 14 insertions, 1 deletions

diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryFactory.java b/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryFactory.java
index 63974471ac0..1c1c8024b48 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryFactory.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryFactory.java
@@ -394,6 +394,6 @@ public class IssueQueryFactory {
 
   private static void setBranch(IssueQuery.Builder builder, ComponentDto component, @Nullable String branch) {
     builder.branchUuid(branch == null ? null : component.projectUuid());
-    builder.mainBranch(branch == null || !branch.equals(component.getBranch()));
+    builder.mainBranch(branch == null || component.equals(UNKNOWN_COMPONENT) || !branch.equals(component.getBranch()));
   }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionTest.java
index c8e3753999c..591b68c2886 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionTest.java
@@ -151,6 +151,19 @@ public class SearchActionTest {
       "Portfolios are not supported. If this parameter is set, 'projects' must not be set.");
   }
 
+  //SONAR-10217
+  @Test
+  public void empty_search_with_unknown_branch() throws Exception {
+    TestResponse result = ws.newRequest()
+      .setParam("onComponentOnly", "true")
+      .setParam("componentKeys", "foo")
+      .setParam("branch", "bar")
+      .execute();
+
+    assertThat(result).isNotNull();
+    result.assertJson(this.getClass(), "empty_result.json");
+  }
+
   @Test
   public void empty_search() throws Exception {
     TestResponse result = ws.newRequest()