GenericScope throws original checked exception, rather than UndeclaredThrowableException

fixes gh-349

spring-cloud-context/src/main/java/org/springframework/cloud/context/scope/GenericScope.java

@@ -14,6 +14,7 @@
 package org.springframework.cloud.context.scope;
 
 import java.lang.reflect.Method;
+import java.lang.reflect.UndeclaredThrowableException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -485,6 +486,10 @@ public class GenericScope implements Scope, BeanFactoryPostProcessor,
 				}
 				return invocation.proceed();
 			}
+			// see gh-349. Throw the original exception rather than the UndeclaredThrowableException
+			catch (UndeclaredThrowableException e) {
+				throw e.getUndeclaredThrowable();
+			}
 			finally {
 				lock.unlock();
 			}

spring-cloud-context/src/test/java/org/springframework/cloud/context/scope/refresh/RefreshScopeIntegrationTests.java

@@ -122,10 +122,19 @@ public class RefreshScopeIntegrationTests {
 				ExampleService.event.getName());
 	}
 
-	public static interface Service {
+	// see gh-349
+	@Test(expected = ServiceException.class)
+	@DirtiesContext
+	public void testCheckedException() throws Exception {
+		this.service.throwsException();
+	}
+
+	public interface Service {
 
 		String getMessage();
 
+		String throwsException() throws ServiceException;
+
 	}
 
 	public static class ExampleService implements Service, InitializingBean,
@@ -189,12 +198,19 @@ public class RefreshScopeIntegrationTests {
 			return this.message;
 		}
 
+		@Override
+		public String throwsException() throws ServiceException {
+			throw new ServiceException();
+		}
+
 		@Override
 		public void onApplicationEvent(RefreshScopeRefreshedEvent e) {
 			event = e;
 		}
 	}
 
+	public static class ServiceException extends Exception {}
+
 	@Configuration
 	@EnableConfigurationProperties(TestProperties.class)
 	@EnableAutoConfiguration