Cleaned up

pmd-java/src/main/java/net/sourceforge/pmd/lang/java/rule/optimizations/UseStringBufferForStringAppendsRule.java

@@ -19,7 +19,7 @@ import net.sourceforge.pmd.lang.java.typeresolution.TypeHelper;
 import net.sourceforge.pmd.lang.symboltable.NameOccurrence;
 
 public class UseStringBufferForStringAppendsRule extends AbstractJavaRule {
-
+    
     @Override
     public Object visit(ASTVariableDeclaratorId node, Object data) {
         if (!TypeHelper.isA(node, String.class) || node.isArray()) {
@@ -46,13 +46,12 @@ public class UseStringBufferForStringAppendsRule extends AbstractJavaRule {
                 continue;
             }
             ASTConditionalExpression conditional = name.getFirstParentOfType(ASTConditionalExpression.class);
-            if (conditional != null
-                    && (name.jjtGetParent().jjtGetParent().jjtGetParent() == conditional
-                            || name.jjtGetParent().jjtGetParent().jjtGetParent().jjtGetParent() == conditional)
+            Node thirdParent = name.jjtGetParent().jjtGetParent().jjtGetParent();
+            if (conditional != null && (thirdParent == conditional || thirdParent.jjtGetParent() == conditional)
                     && conditional.getFirstParentOfType(ASTStatementExpression.class) == statement) {
                 // is used in ternary as only option (not appended to other
                 // string)
-                
+
                 continue;
             }
             if (statement.jjtGetNumChildren() > 0 && statement.jjtGetChild(0) instanceof ASTPrimaryExpression) {