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  <title>Liferay CE 7.4 ga 1 - Error defining app builder object</title>
  <link rel="self" href="https://uat.liferay.dev/c/message_boards/find_thread?p_l_id=119785294&amp;threadId=120818504" />
  <subtitle>Liferay CE 7.4 ga 1 - Error defining app builder object</subtitle>
  <id>https://uat.liferay.dev/c/message_boards/find_thread?p_l_id=119785294&amp;threadId=120818504</id>
  <updated>2026-08-02T06:52:35Z</updated>
  <dc:date>2026-08-02T06:52:35Z</dc:date>
  <entry>
    <title>Liferay CE 7.4 ga 1 - Error defining app builder object</title>
    <link rel="alternate" href="https://uat.liferay.dev/c/message_boards/find_message?p_l_id=119785294&amp;messageId=120818503" />
    <author>
      <name>Alex Pasquini</name>
    </author>
    <id>https://uat.liferay.dev/c/message_boards/find_message?p_l_id=119785294&amp;messageId=120818503</id>
    <updated>2021-08-17T16:40:32Z</updated>
    <published>2021-06-04T23:13:02Z</published>
    <summary type="html">&lt;p&gt;Hi all,&lt;/p&gt;
&lt;p&gt; &lt;/p&gt;
&lt;p&gt;when I try to create a custom form with app builder object, after
  adding a field like a text field on form and saving the custom form I
  receive the following error: &amp;quot;Error: HV000221: An error occurred
  while extracting values in value extractor org.hibernate.validator.internal.engine.valueextraction.ObjectaRRAYvalueExtractor.&amp;quot;&lt;/p&gt;
&lt;p&gt;Have you ever experienced something like this?&lt;/p&gt;
&lt;p&gt;Can you please support me?&lt;/p&gt;
&lt;p&gt;Thank you.&lt;/p&gt;
&lt;p&gt;Best wishes,&lt;/p&gt;
&lt;p&gt; &lt;/p&gt;
&lt;p&gt;Alex&lt;/p&gt;</summary>
    <dc:creator>Alex Pasquini</dc:creator>
    <dc:date>2021-06-04T23:13:02Z</dc:date>
  </entry>
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