Remove redundant throws clauses

Removes exceptions that are declared in a method's signature but never thrown by the method itself or its implementations/derivatives.

ldap/src/main/java/org/springframework/security/ldap/authentication/AbstractLdapAuthenticator.java

@@ -75,7 +75,7 @@ public abstract class AbstractLdapAuthenticator implements LdapAuthenticator,
 	// ~ Methods
 	// ========================================================================================================
 
-	public void afterPropertiesSet() throws Exception {
+	public void afterPropertiesSet() {
 		Assert.isTrue((userDnFormat != null) || (userSearch != null),
 				"Either an LdapUserSearch or DN pattern (or both) must be supplied.");
 	}

ldap/src/main/java/org/springframework/security/ldap/server/ApacheDSContainer.java

@@ -153,7 +153,7 @@ public class ApacheDSContainer implements InitializingBean, DisposableBean, Life
 		start();
 	}
 
-	public void destroy() throws Exception {
+	public void destroy() {
 		stop();
 	}
 

ldap/src/main/java/org/springframework/security/ldap/server/UnboundIdContainer.java

@@ -66,12 +66,12 @@ public class UnboundIdContainer implements InitializingBean, DisposableBean, Lif
 	}
 
 	@Override
-	public void destroy() throws Exception {
+	public void destroy() {
 		stop();
 	}
 
 	@Override
-	public void afterPropertiesSet() throws Exception {
+	public void afterPropertiesSet() {
 		start();
 	}