Exception in import/export custom service Exception in import/export custom service https://liferay.dev/c/message_boards/find_thread?p_l_id=119785294&threadId=114203878 2026-04-06T17:18:08Z 2026-04-06T17:18:08Z RE: Exception in import/export custom service Joaquin Cabal https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=119372380 2020-06-11T15:54:46Z 2020-06-11T15:54:46Z Thanks Amit!! It works!  Joaquin Cabal 2020-06-11T15:54:46Z RE: Exception in import/export custom service Amit Sharma https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=114208164 2019-07-04T19:29:08Z 2019-07-04T19:29:08Z Hi,<br />I found the solution.<br /> adding below line to doImportData solved my issue :<br /><blockquote>portletDataContext.setClassLoader(PageContentImpl.class.getClassLoader());<br /></blockquote>Thanks-Amit Amit Sharma 2019-07-04T19:29:08Z Exception in import/export custom service Amit Sharma https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=114203877 2019-07-04T11:02:44Z 2019-07-04T11:02:44Z <html><head></head><body>Hi,I have implemented the Custom Import/Export for my service.I am able to export the record in my custom template.When I am trying to import the records&nbsp;i am getting below exception :<pre><code>Caused by: com.thoughtworks.xstream.mapper.CannotResolveClassException: com.mopa.sco.pageview.model.impl.PageContentImpl</code></pre><pre><code>at com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:81)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:125)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:55)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:125)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.PackageAliasingMapper.realClass(PackageAliasingMapper.java:88)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:125)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.ClassAliasingMapper.realClass(ClassAliasingMapper.java:79)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:125)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.ArrayMapper.realClass(ArrayMapper.java:74)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:125)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.SecurityMapper.realClass(SecurityMapper.java:71)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:125)</code></pre><pre><code>at com.thoughtworks.xstream.mapper.CachingMapper.realClass(CachingMapper.java:47)</code></pre><pre><code>at com.thoughtworks.xstream.core.util.HierarchicalStreams.readClassType(HierarchicalStreams.java:29)</code></pre><pre><code>at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:133)</code></pre><pre><code>at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)</code></pre><pre><code>at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1486)</code></pre><pre><code>at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1466)</code></pre><pre><code>at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1337)</code></pre><pre><code>at com.thoughtworks.xstream.XStream.fromXML(XStream.java:1328)</code></pre><pre><code>at com.liferay.exportimport.internal.lar.PortletDataContextImpl.fromXML(PortletDataContextImpl.java:721)</code></pre><pre><code>at com.liferay.exportimport.internal.lar.PortletDataContextImpl.getZipEntryAsObject(PortletDataContextImpl.java:1470)</code></pre><pre><code>at com.liferay.exportimport.kernel.lar.StagedModelDataHandlerUtil._getStagedModel(StagedModelDataHandlerUtil.java:676)</code></pre>Thanks<br>-Amit</body></html> Amit Sharma 2019-07-04T11:02:44Z