Fix issues in get devices method

components/device-mgt/io.entgra.device.mgt.core.device.mgt.core/src/main/java/io/entgra/device/mgt/core/device/mgt/core/dao/impl/AbstractGroupDAOImpl.java

@@ -1500,11 +1500,6 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
                         deviceIdentifiers.put(deviceId, rs.getString("DEVICE_IDENTIFICATION"));
                     }
                 }
-        } catch (SQLException e) {
-            String msg = "Error occurred while retrieving group details and device IDs for group: " + groupName;
-            log.error(msg, e);
-            throw new GroupManagementDAOException(msg, e);
-        }
             groupDetails.setDeviceIds(deviceIds);
             groupDetails.setDeviceCount(deviceIds.size());
             groupDetails.setDeviceOwners(deviceOwners);
@@ -1514,4 +1509,10 @@ public abstract class AbstractGroupDAOImpl implements GroupDAO {
             groupDetails.setDeviceIdentifiers(deviceIdentifiers);
             return groupDetails;
         }
+    } catch (SQLException e) {
+        String msg = "Error occurred while retrieving group details and device IDs for group: " + groupName;
+        log.error(msg, e);
+        throw new GroupManagementDAOException(msg, e);
+    }
+    }
 }