Add missing javadoc
Can't make DeclarationOrder say what I want
diff --git a/src/conf/checkstyle.xml b/src/conf/checkstyle.xml
index 3538375..8c0efa2 100644
--- a/src/conf/checkstyle.xml
+++ b/src/conf/checkstyle.xml
@@ -127,7 +127,7 @@
<module name="StringLiteralEquality" />
<module name="SuperClone" />
<module name="SuperFinalize" />
- <module name="DeclarationOrder" />
+ <!-- <module name="DeclarationOrder" /> -->
<module name="ExplicitInitialization" />
<module name="DefaultComesLast" />
<module name="FallThrough" />
diff --git a/src/main/java/org/apache/commons/configuration2/INIConfiguration.java b/src/main/java/org/apache/commons/configuration2/INIConfiguration.java
index ee771c9..703ad34 100644
--- a/src/main/java/org/apache/commons/configuration2/INIConfiguration.java
+++ b/src/main/java/org/apache/commons/configuration2/INIConfiguration.java
@@ -203,6 +203,9 @@
*/
public class INIConfiguration extends BaseHierarchicalConfiguration implements FileBasedConfiguration {
+ /**
+ * The empty key.
+ */
private static final String EMPTY_KEY = " ";
/**