From 3d3f3d5f9c1243bdc111bd463e2f3afc23384d13 Mon Sep 17 00:00:00 2001
From: Roman Ivanov <ivanov-jr@mail.ru>
Date: Thu, 23 Apr 2015 19:51:10 -0400
Subject: [PATCH] PMD rule AbstractClassWithoutAbstractMethod is activated.
 Issue #744

---
 config/pmd.xml                                                  | 1 -
 .../tools/checkstyle/checks/DeclarationCollector.java           | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/config/pmd.xml b/config/pmd.xml
index f26f4755b..fc0e00772 100644
--- a/config/pmd.xml
+++ b/config/pmd.xml
@@ -115,7 +115,6 @@
     <exclude name="ImmutableField"/>
     <!-- this rule does not have any option, unreasonable to use -->
     <exclude name="MissingBreakInSwitch"/>
-    <exclude name="AbstractClassWithoutAbstractMethod"/>
     <exclude name="SimplifyConditional"/>
     <exclude name="CompareObjectsWithEquals"/>
     <exclude name="PositionLiteralsFirstInComparisons"/>
diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/checks/DeclarationCollector.java b/src/main/java/com/puppycrawl/tools/checkstyle/checks/DeclarationCollector.java
index df164529f..20ac6466b 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/checks/DeclarationCollector.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/checks/DeclarationCollector.java
@@ -229,7 +229,7 @@ public abstract class DeclarationCollector extends Check
      * @author Stephen Bloch
      * June 19, 2003
      */
-    private abstract static class LexicalFrame
+    private static class LexicalFrame
     {
         /** Set of name of variables declared in this frame. */
         private final Set<String> varNames;