Suppression JavadocMethod turn off, KfFlexibleEnvelope and KfXmlFlexible fix

Author: NikiTuz18

checkstyle-suppressions.xml

@@ -30,7 +30,6 @@ and fix all documentation.
 <!DOCTYPE suppressions PUBLIC "-//Checkstyle//DTD SuppressionFilter Configuration 1.0//EN" "https://checkstyle.org/dtds/suppressions_1_0.dtd">
 <suppressions>
   <suppress checks="LineLength" files=".*\.java$" lines="0-23"/>
-  <suppress checks="JavadocMethod" files=".*\.java$" lines="23-9999"/>
   <suppress checks="HiddenField" files=".*\.java$" lines="23-9999"/>
   <suppress checks="VisibilityModifier" files="KfFlexibleEnvelope.java" lines="46"/>
   <suppress checks="VisibilityModifier" files="KfAttrEnvelope.java" lines="36-45"/>

src/main/java/io/github/eocqrs/kafka/parameters/KfFlexibleEnvelope.java

@@ -58,6 +58,7 @@ protected KfFlexibleEnvelope(final Params params) {
    * A constructor that takes a String and converts it to ResourceOf.
    *
    * @param name Name of resource.
+   * @throws Exception When something went wrong.
    */
   protected KfFlexibleEnvelope(final String name) throws Exception {
     this(new ResourceOf(name));

src/main/java/io/github/eocqrs/kafka/xml/KfXmlFlexible.java

@@ -41,6 +41,7 @@ public final class KfXmlFlexible<K, X> extends KfFlexibleEnvelope<K, X> {
    * Ctor.
    *
    * @param name Name of XML configuration placed in resources folder.
+   * @throws Exception When something went wrong.
    */
   public KfXmlFlexible(final String name) throws Exception {
     super(name);