SonarCloud fix: java:S108 Nested blocks of code should not be left empty

java/code/src/com/redhat/rhn/domain/server/test/ServerFactoryTest.java

@@ -395,6 +395,7 @@ public void testAddOrRemoveServersToOrFromGroup() throws Exception {
             fail();
         }
         catch (ServerNotInGroupException e) {
+            //should be here
         }
 
         assertFalse(serverGroup.getServers().contains(testServer1));

java/code/src/com/redhat/rhn/frontend/xmlrpc/activationkey/test/ActivationKeyHandlerTest.java

@@ -818,6 +818,7 @@ public void testListChannelsNoMinion() {
             fail("Expected NoSuchSystemException");
         }
         catch (NoSuchSystemException e) {
+            //should be here
         }
         catch (Throwable t) {
             fail("Expected NoSuchSystemException but got " + t);

java/code/src/com/redhat/rhn/frontend/xmlrpc/admin/monitoring/test/AdminMonitoringHandlerTest.java

@@ -107,6 +107,7 @@ public void testRoleCheck() {
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
 
         try {

java/code/src/com/redhat/rhn/frontend/xmlrpc/configchannel/test/ConfigChannelHandlerTest.java

@@ -459,7 +459,7 @@ public void testAddPathStateChannel() {
 
         }
         catch (InvalidOperationException e) {
-
+            //should be here
         }
         //Symlinks are not allowed for state channel
         try {

java/code/src/com/redhat/rhn/frontend/xmlrpc/image/profile/test/ImageProfileHandlerTest.java

@@ -207,6 +207,7 @@ public final void testCreateImageProfileFailed() throws Exception {
             fail("Invalid store provided.");
         }
         catch (NoSuchImageStoreException ignore) {
+            //should be here
         }
 
         try {

java/code/src/com/redhat/rhn/manager/action/test/ActionManagerTest.java

@@ -213,6 +213,7 @@ public void testActionsArchivedOnSystemDeleteUser() throws Exception {
             fail("Must throw LookupException.");
         }
         catch (LookupException ignored) {
+            //should be here
         }
     }
 

java/code/src/com/redhat/rhn/manager/formula/test/FormulaManagerTest.java

@@ -143,7 +143,7 @@ public void testInValidContents() throws Exception {
             fail("Exception expected but didn't throw");
         }
         catch (InvalidFormulaException ex) {
-
+            //should be here
         }
     }
 

java/code/src/com/redhat/rhn/manager/system/VirtualInstanceManager.java

@@ -364,6 +364,7 @@ public static String fixUuidIfSwappedUuidExists(String uuid) {
             }
         }
         catch (IllegalArgumentException ignored) {
+            //ignored
         }
         return uuid;
     }

java/code/src/com/redhat/rhn/taskomatic/core/SchedulerKernel.java

@@ -143,6 +143,7 @@ public void startup() throws TaskomaticException {
                     this.shutdownLock.wait();
                 }
                 catch (InterruptedException ignored) {
+                    //ignored
                 }
             }
         }

java/code/src/com/suse/manager/xmlrpc/admin/test/AdminPaygHandlerTest.java

@@ -88,12 +88,14 @@ public void testListRoleCheck() {
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
         try {
             handler.list(admin);
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
     }
 
@@ -107,12 +109,14 @@ public void testCreateRoleCheck() throws TaskomaticApiException {
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
         try {
             handler.create(regular, null, null, null, null, null, null, null);
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
     }
 
@@ -126,12 +130,14 @@ public void testSetDetailsRoleCheck() throws TaskomaticApiException {
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
         try {
             handler.setDetails(regular, null, null);
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
     }
 
@@ -142,12 +148,14 @@ public void testDeleteRoleCheck() {
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
         try {
             handler.delete(regular, null);
             fail("PermissionCheckFailureException should be thrown");
         }
         catch (PermissionCheckFailureException e) {
+            //should be here
         }
     }