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Null pointer exception issue

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dave ch, modificado 11 Anos atrás.

Null pointer exception issue

Regular Member Postagens: 161 Data de Entrada: 07/02/12 Postagens Recentes
Hi all,

I am getting NullPointerException when trying to get the values. How to get rid of this issue.
THANKS IN ADVANCE

ExpandoColumn column=null;
ExpandoColumn column1=null;
com.liferay.portlet.expando.model.ExpandoValue [b]value[/b]=null;
com.liferay.portlet.expando.model.ExpandoValue [b]value1[/b]=null;


long userClassNameId = ClassNameLocalServiceUtil.getClassNameId(DDLRecordSet.class.getName()); 
System.out.println("ClassName/////////......"+ClassNameLocalServiceUtil.getClassNameId(DDLRecordSet.class.getName()));
ExpandoTable table = ExpandoTableLocalServiceUtil.getTable( themeDisplay.getCompanyId(), DDLRecordSet.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME);
System.out.println("TableName/////////......"+ExpandoTableLocalServiceUtil.getTable( themeDisplay.getCompanyId(),DDLRecordSet.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME));
//ExpandoColumn column = ExpandoColumnLocalServiceUtil.getColumn(companyId, classNameId, tableName, name)
column = ExpandoColumnLocalServiceUtil.getColumn(themeDisplay.getCompanyId(), DDLRecordSet.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME, "displaydate");
column1 = ExpandoColumnLocalServiceUtil.getColumn(themeDisplay.getCompanyId(), DDLRecordSet.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME, "expirationdate");
System.out.println("ColmnName/////////......"+ExpandoColumnLocalServiceUtil.getColumn(themeDisplay.getCompanyId(), DDLRecordSet.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME, "displaydate"));
System.out.println("Colmn1Name/////////......"+ExpandoColumnLocalServiceUtil.getColumn(themeDisplay.getCompanyId(), DDLRecordSet.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME, "expirationdate"));

[b] [b]value[/b] = ExpandoValueLocalServiceUtil.getValue(themeDisplay.getCompanyId(),DDLRecordSet.class.getName(),ExpandoTableConstants.DEFAULT_TABLE_NAME, column.getName(), recordSet.getPrimaryKey());
[b] value1[/b] = ExpandoValueLocalServiceUtil.getValue(themeDisplay.getCompanyId(),DDLRecordSet.class.getName(),ExpandoTableConstants.DEFAULT_TABLE_NAME, column1.getName(), recordSet.getPrimaryKey());

value.getData();[/b]
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dave ch, modificado 11 Anos atrás.

RE: Null pointer exception issue

Regular Member Postagens: 161 Data de Entrada: 07/02/12 Postagens Recentes
The error i am getting is:

ClassName/////////......10097
TableName/////////......{tableId=28102, companyId=10154, classNameId=10097, name=CUSTOM_FIELDS}
ColmnName/////////......{columnId=28103, companyId=10154, tableId=28102, name=displaydate, type=15, defaultData=, typeSettings=}
Colmn1Name/////////......{columnId=28104, companyId=10154, tableId=28102, name=expirationdate, type=15, defaultData=, typeSettings=}
display date///////////////nullexpiration date..////////null
java.lang.NullPointerException
	at org.apache.jsp.html.portlet.dynamic_005fdata_005flists.view_005frecord_005fset_jsp._jspService(view_005frecord_005fset_jsp.java:973)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at com.liferay.portal.kernel.servlet.DirectRequestDispatcher.include(DirectRequestDispatcher.java:45)
	at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:323)
	at com.liferay.taglib.util.IncludeTag._doInclude(IncludeTag.java:418)
	at com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:92)
	at org.apache.jsp.html.portlet.dynamic_005fdata_005flist_005fdisplay.view_jsp._jspService(view_jsp.java:675)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at com.liferay.portal.kernel.servlet.DirectRequestDispatcher.include(DirectRequestDispatcher.java:45)
	at com.liferay.taglib.util.IncludeTag.include(IncludeTag.java:323)
	at com.liferay.taglib.util.IncludeTag._doInclude(IncludeTag.java:418)
	at com.liferay.taglib.util.IncludeTag.doEndTag(IncludeTag.java:92)
	at org.apache.jsp.html.common.themes.portlet_jsp._jspService(portlet_jsp.java:3971)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:72)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:113)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:593)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:530)
	at com.liferay.portlet.PortletRequestDispatcherImpl.dispatch(PortletRequestDispatcherImpl.java:316)
	at com.liferay.portlet.PortletRequestDispatcherImpl.include(PortletRequestDispatcherImpl.java:120)
	at com.liferay.portal.struts.PortletRequestProcessor.doInclude(PortletRequestProcessor.java:281)
	at com.liferay.portal.struts.PortletRequestProcessor.doForward(PortletRequestProcessor.java:251)
	at org.apache.struts.tiles.TilesRequestProcessor.processTilesDefinition(TilesRequestProcessor.java:239)
	at org.apache.struts.tiles.TilesRequestProcessor.internalModuleRelativeForward(TilesRequestProcessor.java:341)
	at org.apache.struts.action.RequestProcessor.processForward(RequestProcessor.java:572)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:221)
	at com.liferay.portal.struts.PortletRequestProcessor.process(PortletRequestProcessor.java:230)
	at com.liferay.portlet.StrutsPortlet.include(StrutsPortlet.java:239)
	at com.liferay.portlet.StrutsPortlet.doView(StrutsPortlet.java:152)
	at com.liferay.portal.kernel.portlet.LiferayPortlet.doDispatch(LiferayPortlet.java:211)
	at javax.portlet.GenericPortlet.render(GenericPortlet.java:233)
	at com.liferay.portlet.FilterChainImpl.doFilter(FilterChainImpl.java:100)
	at com.liferay.portal.kernel.portlet.PortletFilterUtil.doFilter(PortletFilterUtil.java:64)
	at com.liferay.portlet.InvokerPortletImpl.invoke(InvokerPortletImpl.java:651)
	at com.liferay.portlet.InvokerPortletImpl.invokeRender(InvokerPortletImpl.java:722)
	at com.liferay.portlet.InvokerPortletImpl.render(InvokerPortletImpl.java:426)
	at org.apache.jsp.html.portal.render_005fportlet_jsp._jspService(render_005fportlet_jsp.java:1217)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:72)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:113)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:593)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:530)
	at com.liferay.portal.util.PortalImpl.renderPortlet(PortalImpl.java:4735)
	at com.liferay.portal.util.PortalUtil.renderPortlet(PortalUtil.java:1456)
	at com.liferay.portlet.layoutconfiguration.util.RuntimePortletImpl.processPortlet(RuntimePortletImpl.java:213)
	at com.liferay.portlet.layoutconfiguration.util.RuntimePortletImpl.processPortlet(RuntimePortletImpl.java:148)
	at com.liferay.portlet.layoutconfiguration.util.RuntimePortletImpl.processTemplate(RuntimePortletImpl.java:309)
	at com.liferay.portlet.layoutconfiguration.util.RuntimePortletImpl.processTemplate(RuntimePortletImpl.java:234)
	at com.liferay.portlet.layoutconfiguration.util.RuntimePortletUtil.processTemplate(RuntimePortletUtil.java:106)
	at org.apache.jsp.html.portal.layout.view.portlet_jsp._jspService(portlet_jsp.java:514)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:72)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:113)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:593)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:530)
	at com.liferay.portal.action.LayoutAction.includeLayoutContent(LayoutAction.java:412)
	at com.liferay.portal.action.LayoutAction.processLayout(LayoutAction.java:680)
	at com.liferay.portal.action.LayoutAction.execute(LayoutAction.java:244)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at com.liferay.portal.struts.PortalRequestProcessor.process(PortalRequestProcessor.java:174)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	at com.liferay.portal.servlet.MainServlet.callParentService(MainServlet.java:533)
	at com.liferay.portal.servlet.MainServlet.service(MainServlet.java:510)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:72)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:113)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:113)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:113)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:201)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:113)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:471)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:402)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)
	at com.liferay.portal.servlet.FriendlyURLServlet.service(FriendlyURLServlet.java:135)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:72)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:304)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:113)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.gzip.GZipFilter.processFilter(GZipFilter.java:123)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:201)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.i18n.I18nFilter.processFilter(I18nFilter.java:241)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.etag.ETagFilter.processFilter(ETagFilter.java:55)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.sso.ntlm.NtlmPostFilter.processFilter(NtlmPostFilter.java:83)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:80)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:208)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:184)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:164)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:164)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:184)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:113)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:300)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
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Amit Doshi, modificado 11 Anos atrás.

RE: Null pointer exception issue

Liferay Master Postagens: 550 Data de Entrada: 29/12/10 Postagens Recentes
you can use directly the Validator Class of Liferay.
if(Validator.isNotNull(value.getData())
{
}

Thanks & Regards,
Amit Doshi
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Dhrutika Parekh, modificado 11 Anos atrás.

RE: Null pointer exception issue

Expert Postagens: 435 Data de Entrada: 09/02/09 Postagens Recentes
HI,
Your custom column doesn't have any data,thats why its getting exception when you do value.getData().

Add null check before writing that statement.
if (value.getData()!=null){
do something }

Regards,
Dhrutika
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dave ch, modificado 11 Anos atrás.

RE: Null pointer exception issue

Regular Member Postagens: 161 Data de Entrada: 07/02/12 Postagens Recentes
HI,
Your custom column doesn't have any data,thats why its getting exception when you do value.getData().

Add null check before writing that statement.
if (value.getData()!=null){
do something }


Hi Parekh,

Thanks for the input.
What should i do after : if (value.getData()!=null){

regards
Dave
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Dhrutika Parekh, modificado 11 Anos atrás.

RE: Null pointer exception issue

Expert Postagens: 435 Data de Entrada: 09/02/09 Postagens Recentes
Hi,

I think your value is null and you are doing value.getData(), so place that line inside condition.

Regards,
Dhrutika