Defensive error reporting when StandardAnnotationMetadata introspects declared methods

Issue: SPR-13791

spring-core/src/main/java/org/springframework/core/type/StandardAnnotationMetadata.java

@@ -131,6 +131,7 @@ public class StandardAnnotationMetadata extends StandardClassMetadata implements
 
 	@Override
 	public boolean hasAnnotatedMethods(String annotationName) {
+		try {
 			Method[] methods = getIntrospectedClass().getDeclaredMethods();
 			for (Method method : methods) {
 				if (!method.isBridge() && method.getAnnotations().length > 0 &&
@@ -140,9 +141,14 @@ public class StandardAnnotationMetadata extends StandardClassMetadata implements
 			}
 			return false;
 		}
+		catch (Throwable ex) {
+			throw new IllegalStateException("Failed to introspect annotated methods on " + getIntrospectedClass(), ex);
+		}
+	}
 
 	@Override
 	public Set<MethodMetadata> getAnnotatedMethods(String annotationName) {
+		try {
 			Method[] methods = getIntrospectedClass().getDeclaredMethods();
 			Set<MethodMetadata> annotatedMethods = new LinkedHashSet<MethodMetadata>();
 			for (Method method : methods) {
@@ -153,5 +159,9 @@ public class StandardAnnotationMetadata extends StandardClassMetadata implements
 			}
 			return annotatedMethods;
 		}
+		catch (Throwable ex) {
+			throw new IllegalStateException("Failed to introspect annotated methods on " + getIntrospectedClass(), ex);
+		}
+	}
 
 }