Handle AccessControlException in JspTemplateAvailabilityProvider

See gh-15778

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/JspTemplateAvailabilityProvider.java

@@ -17,6 +17,7 @@
 package org.springframework.boot.autoconfigure.web.servlet;
 
 import java.io.File;
+import java.security.AccessControlException;
 
 import org.springframework.boot.autoconfigure.template.TemplateAvailabilityProvider;
 import org.springframework.core.env.Environment;
@@ -30,6 +31,7 @@ import org.springframework.util.ClassUtils;
  * @author Andy Wilkinson
  * @author Stephane Nicoll
  * @author Madhura Bhave
+ * @author Artsiom Yudovin
  * @since 1.1.0
  */
 public class JspTemplateAvailabilityProvider implements TemplateAvailabilityProvider {
@@ -38,11 +40,17 @@ public class JspTemplateAvailabilityProvider implements TemplateAvailabilityProv
 	public boolean isTemplateAvailable(String view, Environment environment,
 			ClassLoader classLoader, ResourceLoader resourceLoader) {
 		if (ClassUtils.isPresent("org.apache.jasper.compiler.JspConfig", classLoader)) {
+
 			String resourceName = getResourceName(view, environment);
 			if (resourceLoader.getResource(resourceName).exists()) {
 				return true;
 			}
-			return new File("src/main/webapp", resourceName).exists();
+
+			try {
+				return new File("src/main/webapp", resourceName).exists();
+			}
+			catch (AccessControlException ex) {
+			}
 		}
 		return false;
 	}