diff --git a/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/parser/SimpleParser.java b/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/parser/SimpleParser.java
index 3d146afc0..1aec484fb 100644
--- a/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/parser/SimpleParser.java
+++ b/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/parser/SimpleParser.java
@@ -1,17 +1,17 @@
 // This is a generated file. Not intended for manual editing.
 package org.intellij.sdk.language.parser;
 
+import com.intellij.lang.ASTNode;
+import com.intellij.lang.LightPsiParser;
 import com.intellij.lang.PsiBuilder;
 import com.intellij.lang.PsiBuilder.Marker;
-import static org.intellij.sdk.language.psi.SimpleTypes.*;
-import static com.intellij.lang.parser.GeneratedParserUtilBase.*;
-import com.intellij.psi.tree.IElementType;
-import com.intellij.lang.ASTNode;
-import com.intellij.psi.tree.TokenSet;
 import com.intellij.lang.PsiParser;
-import com.intellij.lang.LightPsiParser;
+import com.intellij.psi.tree.IElementType;
 
-@SuppressWarnings({"SimplifiableIfStatement"})
+import static com.intellij.lang.parser.GeneratedParserUtilBase.*;
+import static org.intellij.sdk.language.psi.SimpleTypes.*;
+
+@SuppressWarnings({"SimplifiableIfStatement", "UnusedAssignment"})
 public class SimpleParser implements PsiParser, LightPsiParser {
 
   public ASTNode parse(IElementType t, PsiBuilder b) {
@@ -56,7 +56,7 @@ public class SimpleParser implements PsiParser, LightPsiParser {
     Marker m = enter_section_(b, l, _NONE_, PROPERTY, "<property>");
     r = property_0(b, l + 1);
     if (!r) r = consumeToken(b, KEY);
-    exit_section_(b, l, m, r, false, recover_property_parser_);
+    exit_section_(b, l, m, r, false, SimpleParser::recover_property);
     return r;
   }
 
@@ -119,9 +119,4 @@ public class SimpleParser implements PsiParser, LightPsiParser {
     return true;
   }
 
-  static final Parser recover_property_parser_ = new Parser() {
-    public boolean parse(PsiBuilder b, int l) {
-      return recover_property(b, l + 1);
-    }
-  };
 }
diff --git a/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/psi/impl/SimplePropertyImpl.java b/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/psi/impl/SimplePropertyImpl.java
index 3094d83c2..9f6fb4801 100644
--- a/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/psi/impl/SimplePropertyImpl.java
+++ b/code_samples/simple_language_plugin/src/main/gen/org/intellij/sdk/language/psi/impl/SimplePropertyImpl.java
@@ -21,6 +21,7 @@ public class SimplePropertyImpl extends SimpleNamedElementImpl implements Simple
     visitor.visitProperty(this);
   }
 
+  @Override
   public void accept(@NotNull PsiElementVisitor visitor) {
     if (visitor instanceof SimpleVisitor) accept((SimpleVisitor)visitor);
     else super.accept(visitor);