Found this exception when the price location lookup service failed to return for some reason:

2011-11-05 17:26:07 INFO node.job.DatumDataSourceLoggerJob - Got Datum to persist: PriceDatum

{locationId=null,sourceId=HAY2201,price=66.9}

2011-11-05 17:26:07 ERROR node.job.DatumDataSourceLoggerJob - Exception in job [DatumDataSourceLoggerJob]: java.lang.NullPointerException
java.lang.NullPointerException
at net.solarnetwork.node.dao.jdbc.price.JdbcPriceDatumDao.setStoreStatementValues(JdbcPriceDatumDao.java:193)
at net.solarnetwork.node.dao.jdbc.price.JdbcPriceDatumDao.setStoreStatementValues(JdbcPriceDatumDao.java:88)
at net.solarnetwork.node.dao.jdbc.AbstractJdbcDao$1.createPreparedStatement(AbstractJdbcDao.java:123)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:580)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:842)
at net.solarnetwork.node.dao.jdbc.AbstractJdbcDao.storeDomainObject(AbstractJdbcDao.java:118)
at net.solarnetwork.node.dao.jdbc.AbstractJdbcDatumDao.storeDomainObject(AbstractJdbcDatumDao.java:305)
at net.solarnetwork.node.dao.jdbc.price.JdbcPriceDatumDao.storeDatum(JdbcPriceDatumDao.java:150)
at net.solarnetwork.node.dao.jdbc.price.JdbcPriceDatumDao.storeDatum(JdbcPriceDatumDao.java:88)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy49.storeDatum(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131)
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
at $Proxy11.storeDatum(Unknown Source)
at net.solarnetwork.node.job.DatumDataSourceLoggerJob.executeInternal(DatumDataSourceLoggerJob.java:119)
at net.solarnetwork.node.job.AbstractJob.execute(AbstractJob.java:58)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)