iserver使用地理处理服务-读取矢量数据报错，我读取的是一个shp文件，环境是iserver单机集群，spark://localhost:7077，参数如图所示：
报错：
将矢量数据集读取为FeatureRDD
exception: java.lang.reflect.InvocationTargetException 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:498) at com.supermap.sps.impl.annotated.AnnotatedProcess.execute(AnnotatedProcess.java:408) at com.supermap.sps.core.workflow.impls.ProcessItemImpl.execute(ProcessItemImpl.java:375) at com.supermap.sps.core.workflow.impls.ProcessItemImpl.execute(ProcessItemImpl.java:279) at com.supermap.sps.core.executor.ProcessTaskNode.callInternal(ProcessTaskNode.java:19) at com.supermap.sps.core.executor.AbstractTaskNode.call(AbstractTaskNode.java:60) at com.supermap.sps.core.executor.DefaultWorkflowExecutor$TaskNodeCallable.call(DefaultWorkflowExecutor.java:185) at com.supermap.sps.core.executor.DefaultWorkflowExecutor$TaskNodeCallable.call(DefaultWorkflowExecutor.java:170) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at
