no empty lines between doc comment and method after /**<enter> in groovy

plugins/groovy/src/META-INF/plugin.xml

@@ -184,6 +184,7 @@
     <lang.commenter language="Groovy" implementationClass="org.jetbrains.plugins.groovy.highlighter.GroovyCommenter"/>
     <lang.foldingBuilder language="Groovy" implementationClass="org.jetbrains.plugins.groovy.lang.folding.GroovyFoldingBuilder"/>
     <lang.formatter language="Groovy" implementationClass="org.jetbrains.plugins.groovy.formatter.GroovyFormattingModelBuilder"/>
+    <lang.whiteSpaceFormattingStrategy language="Groovy" implementationClass="org.jetbrains.plugins.groovy.formatter.GroovyWhiteSpaceFormattingStrategy"/>
 
     <enterHandlerDelegate implementation="org.jetbrains.plugins.groovy.lang.editor.actions.GroovyEnterHandler"
                           order="before EnterBetweenBracesHandler"/>

plugins/groovy/src/org/jetbrains/plugins/groovy/formatter/GroovyWhiteSpaceFormattingStrategy.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.plugins.groovy.formatter;
+
+import com.intellij.lang.ASTNode;
+import com.intellij.psi.formatter.WhiteSpaceFormattingStrategyAdapter;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.plugins.groovy.lang.lexer.GroovyTokenTypes;
+
+/**
+ * @author peter
+ */
+public class GroovyWhiteSpaceFormattingStrategy extends WhiteSpaceFormattingStrategyAdapter {
+  @Override
+  public boolean containsWhitespacesOnly(@NotNull ASTNode node) {
+    return node.getElementType() == GroovyTokenTypes.mNLS;
+  }
+}

plugins/groovy/testdata/groovy/enterAction/gdoc10.test

@@ -7,5 +7,4 @@ def foo(int x, int y){2}
  * @param y
  * @return
  */
-
 def foo(int x, int y){2}

plugins/groovy/testdata/groovy/enterAction/gdoc11.test

@@ -6,5 +6,4 @@ void foo(int x, int y){}
  * @param x
  * @param y
  */
-
 void foo(int x, int y){}

plugins/groovy/testdata/groovy/enterAction/gdoc7.test

@@ -7,7 +7,6 @@ def foo() {
  * <caret>
  * @return
  */
-
 def foo() {
   2
 }