I am facing problem while fetching the data for dimension city_name.
dimension: [CITY_NAME] / [DATE,LINE_ITEM_NAME,LINE_ITEM_ID,CITY_NAME] / [DATE,CITY_NAME]
column: [AD_SERVER_IMPRESSIONS,AD_SERVER_CLICKS,AD_SERVER_ACTIVE_VIEW_ELIGIBLE_IMPRESSIONS,AD_SERVER_ACTIVE_VIEW_MEASURABLE_IMPRESSIONS,AD_SERVER_ACTIVE_VIEW_VIEWABLE_IMPRESSIONS,VIDEO_VIEWERSHIP_START,VIDEO_VIEWERSHIP_FIRST_QUARTILE,VIDEO_VIEWERSHIP_MIDPOINT,VIDEO_VIEWERSHIP_THIRD_QUARTILE,VIDEO_VIEWERSHIP_COMPLETE,VIDEO_VIEWERSHIP_AVERAGE_VIEW_RATE,VIDEO_VIEWERSHIP_AVERAGE_VIEW_TIME,VIDEO_VIEWERSHIP_COMPLETION_RATE,VIDEO_VIEWERSHIP_TOTAL_ERROR_COUNT,VIDEO_VIEWERSHIP_TOTAL_ERROR_RATE,VIDEO_VIEWERSHIP_VIDEO_LENGTH,VIDEO_VIEWERSHIP_SKIP_BUTTON_SHOWN,VIDEO_VIEWERSHIP_ENGAGED_VIEW,VIDEO_VIEWERSHIP_VIEW_THROUGH_RATE,VIDEO_VIEWERSHIP_AUTO_PLAYS,VIDEO_VIEWERSHIP_CLICK_TO_PLAYS]
com.google.api.ads.dfp.axis.v201608.ApiException: null
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at java.lang.Class.newInstance(Class.java:442)
at org.apache.axis.encoding.ser.BeanDeserializer.<init>(BeanDeserializer.java:104)
at org.apache.axis.encoding.ser.BeanDeserializer.<init>(BeanDeserializer.java:90)
at com.google.api.ads.dfp.axis.v201608.ApiException.getDeserializer(ApiException.java:154)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.apache.axis.encoding.ser.BaseDeserializerFactory.getSpecialized(BaseDeserializerFactory.java:154)
at org.apache.axis.encoding.ser.BaseDeserializerFactory.getDeserializerAs(BaseDeserializerFactory.java:84)
at org.apache.axis.encoding.DeserializationContext.getDeserializer(DeserializationContext.java:464)
at org.apache.axis.encoding.DeserializationContext.getDeserializerForType(DeserializationContext.java:547)
at org.apache.axis.message.SOAPFaultDetailsBuilder.onStartChild(SOAPFaultDetailsBuilder.java:157)
at org.apache.axis.encoding.DeserializationContext.startElement(DeserializationContext.java:1035)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227)
at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696)
at org.apache.axis.Message.getSOAPEnvelope(Message.java:435)
at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62)
at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206)
at org.apache.axis.client.Call.invokeEngine(Call.java:2784)
at org.apache.axis.client.Call.invoke(Call.java:2767)
at org.apache.axis.client.Call.invoke(Call.java:2443)
at org.apache.axis.client.Call.invoke(Call.java:2366)
at org.apache.axis.client.Call.invoke(Call.java:1812)
at com.google.api.ads.dfp.axis.v201608.ReportServiceSoapBindingStub.runReportJob(ReportServiceSoapBindingStub.java:872)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.api.ads.common.lib.soap.SoapClientHandler.invoke(SoapClientHandler.java:109)
at com.google.api.ads.common.lib.soap.axis.AxisHandler.invokeSoapCall(AxisHandler.java:248)
at com.google.api.ads.common.lib.soap.SoapServiceClient.callSoapClient(SoapServiceClient.java:62)
at com.google.api.ads.common.lib.soap.SoapServiceClient.invoke(SoapServiceClient.java:92)
at com.sun.proxy.$Proxy124.runReportJob(Unknown Source)
at com.til.das.service.DFPReportsServiceImpl.generateReports(DFPReportsServiceImpl.java:131)
at com.til.das.service.DFPReportsServiceImpl.execute(DFPReportsServiceImpl.java:57)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)
Please help to fetch the data.