java.lang.NullPointerException

This exception has no message.

Solutions on the web123949

  • via Terracotta by Yanni, 11 months ago
    This exception has no message.
  • via Terracotta by deicool, 2 weeks ago
    This exception has no message.
  • via Terracotta by ystyle, 11 months ago
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  • Stack trace

    • java.lang.NullPointerException at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.resolveTable(JDBCRDD.scala:158) at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation.<init>(JDBCRelation.scala:117) at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.scala:237) at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.scala:159) 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 py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:237) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:280) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:128) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:211) at java.lang.Thread.run(Thread.java:745)

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    Once, 1 year ago