bug:增量插件重构时，对于没有配置增量列的model也错误的生成了增量相关字段

src/main/java/com/itfsw/mybatis/generator/plugins/IncrementsPlugin.java

@@ -157,6 +157,7 @@ public class IncrementsPlugin extends BasePlugin implements IModelBuilderPluginH
      */
     @Override
     public boolean modelBuilderClassGenerated(TopLevelClass topLevelClass, InnerClass builderClass, List<IntrospectedColumn> columns, IntrospectedTable introspectedTable) {
+        if (incTools.support()) {
             // 增加枚举
             InnerEnum eIncrements = new InnerEnum(new FullyQualifiedJavaType("Inc"));
             eIncrements.setVisibility(JavaVisibility.PUBLIC);
@@ -234,6 +235,7 @@ public class IncrementsPlugin extends BasePlugin implements IModelBuilderPluginH
                     FormatTools.addMethodWithBestPosition(builderClass, mIncrements);
                 }
             }
+        }
         return true;
     }
 
@@ -327,7 +329,7 @@ public class IncrementsPlugin extends BasePlugin implements IModelBuilderPluginH
                     sb.append("column.value");
 
                     when.addAttribute(new Attribute("test", sb.toString()));
-                    when.addElement(new TextElement("${column.value} = ${column.value} ${record.incrementsColumnsInfoMap."
+                    when.addElement(new TextElement("${column.value} = ${column.value} ${record." + FIELD_INC_MAP + "."
                             + introspectedColumn.getActualColumnName()
                             + ".value} #{record.${column.javaProperty},jdbcType=${column.jdbcType}}"));
                     choose.addElement(when);