diff --git a/pom.xml b/pom.xml
index 53db856..cec146f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,12 +135,9 @@
                 <configuration>
                     <source>1.7</source>
                     <target>1.7</target>
-                    <compilerArgument>-Xlint:unchecked</compilerArgument>
+                    <!-- compilerArgument>-Xlint:unchecked</compilerArgument -->
                     <excludes>
                         <exclude>
-                            org/apache/jasper/compiler/JDTJavaCompiler.java
-                        </exclude>
-                        <exclude>
                             org/apache/jasper/compiler/AntJavaCompiler.java
                         </exclude>
                         <exclude>
diff --git a/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java b/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java
index 9008e9b..33b925e 100644
--- a/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java
+++ b/src/main/java/org/apache/jasper/compiler/JDTJavaCompiler.java
@@ -248,6 +248,8 @@ public class JDTJavaCompiler implements JavaCompiler {
                 return className.toCharArray();
             }
             
+            public boolean ignoreOptionalProblems() {return false;}
+
             public char[] getContents() {
                 char[] result = null;
                 Reader reader = null;