Catch MetadataManagementException and throw ApplicationManagementException

components/application-mgt/io.entgra.device.mgt.core.application.mgt.common/src/main/java/io/entgra/device/mgt/core/application/mgt/common/services/ApplicationManager.java

@@ -403,7 +403,7 @@ public interface ApplicationManager {
      * To validate the application creating request
      *
      */
-    <T> void validateAppCreatingRequest(T param) throws ApplicationManagementException, RequestValidatingException, MetadataManagementException;
+    <T> void validateAppCreatingRequest(T param) throws ApplicationManagementException, RequestValidatingException;
 
     /**
      *

components/application-mgt/io.entgra.device.mgt.core.application.mgt.core/src/main/java/io/entgra/device/mgt/core/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -3516,7 +3516,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
 
     @Override
     public <T> void validateAppCreatingRequest(T param)
-            throws ApplicationManagementException, RequestValidatingException, MetadataManagementException {
+            throws ApplicationManagementException, RequestValidatingException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
         int deviceTypeId = -1;
@@ -3751,7 +3751,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         } catch (MetadataManagementException e) {
             String msg = "Error occurred while retrieving metadata list";
             log.error(msg, e);
-            throw new MetadataManagementException(msg, e);
+            throw new ApplicationManagementException(msg, e);
         } finally {
             ConnectionManagerUtil.closeDBConnection();
         }