java.lang.IllegalArgumentException: The argument 'command' must not be null or empty.

GitHub | ertanden | 5 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Hue Emulation + Harmony Elite = exception with ZWave Switch

    GitHub | 5 months ago | ertanden
    java.lang.IllegalArgumentException: The argument 'command' must not be null or empty.
  2. 0

    How do I authenticate my Java application with Google Cloud Storage?

    Stack Overflow | 12 months ago | dimo414
    java.lang.IllegalArgumentException: A project ID is required for this service but could not be determined from the builder or the environment. Please set a project ID using the builder.
  3. 0

    All players kicked from bungeecord/bukkit server when an user disconnects

    GitHub | 2 years ago | MartinRM4
    io.netty.handler.codec.EncoderException: java.lang.IllegalArgumentException: Cannot get ID for packet class net.md_5.bungee.protocol.packet.Kick
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    CREATE TABLE fails with weird error for unsupported type

    GitHub | 2 years ago | electrum
    java.lang.IllegalArgumentException: Fragment is partitioned, but no partitioned driver found
  6. 0

    Linux sandboxing and relative symbolic links

    GitHub | 1 year ago | pedropaco
    java.lang.RuntimeException: Unrecoverable error while evaluating node 'ACTION_EXECUTION:action 'GenProtoSrcJar (... extremely long debug string omitted )
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.lang.IllegalArgumentException

    The argument 'command' must not be null or empty.

    at com.google.common.base.Preconditions.checkArgument()
  2. Guava
    Preconditions.checkArgument
    1. com.google.common.base.Preconditions.checkArgument(Preconditions.java:122)[14:com.google.guava:18.0.0]
    1 frame
  3. org.eclipse.smarthome
    ItemEventFactory.createCommandEvent
    1. org.eclipse.smarthome.core.items.events.ItemEventFactory.assertValidArguments(ItemEventFactory.java:344)[97:org.eclipse.smarthome.core:0.9.0.201609151119]
    2. org.eclipse.smarthome.core.items.events.ItemEventFactory.createCommandEvent(ItemEventFactory.java:186)[97:org.eclipse.smarthome.core:0.9.0.201609151119]
    3. org.eclipse.smarthome.core.items.events.ItemEventFactory.createCommandEvent(ItemEventFactory.java:204)[97:org.eclipse.smarthome.core:0.9.0.201609151119]
    3 frames
  4. org.openhab.io
    HueEmulationServlet.service
    1. org.openhab.io.hueemulation.internal.HueEmulationServlet.apiState(HueEmulationServlet.java:269)[218:org.openhab.io.hueemulation:2.0.0.201609212035]
    2. org.openhab.io.hueemulation.internal.HueEmulationServlet.service(HueEmulationServlet.java:221)[218:org.openhab.io.hueemulation:2.0.0.201609212035]
    2 frames
  5. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:790)[21:javax.servlet-api:3.1.0]
    1 frame
  6. Jetty
    ServletHandler.doHandle
    1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)[80:org.eclipse.jetty.servlet:9.2.14.v20151106]
    2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)[80:org.eclipse.jetty.servlet:9.2.14.v20151106]
    2 frames
  7. OPS4J Pax Web - Jetty
    HttpServiceServletHandler.doHandle
    1. org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:70)[166:org.ops4j.pax.web.pax-web-jetty:4.2.4]
    1 frame
  8. Jetty
    ContextHandler.doHandle
    1. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    2. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)[78:org.eclipse.jetty.security:9.2.14.v20151106]
    3. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    4. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    4 frames
  9. OPS4J Pax Web - Jetty
    HttpServiceContext.doHandle
    1. org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:271)[166:org.ops4j.pax.web.pax-web-jetty:4.2.4]
    1 frame
  10. Jetty
    ScopedHandler.handle
    1. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)[80:org.eclipse.jetty.servlet:9.2.14.v20151106]
    2. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    3. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    4. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    4 frames
  11. OPS4J Pax Web - Jetty
    JettyServerHandlerCollection.handle
    1. org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:80)[166:org.ops4j.pax.web.pax-web-jetty:4.2.4]
    1 frame
  12. Jetty
    QueuedThreadPool$3.run
    1. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    2. org.eclipse.jetty.server.Server.handle(Server.java:499)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    3. org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    4. org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)[79:org.eclipse.jetty.server:9.2.14.v20151106]
    5. org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)[71:org.eclipse.jetty.io:9.2.14.v20151106]
    6. org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)[82:org.eclipse.jetty.util:9.2.14.v20151106]
    7. org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)[82:org.eclipse.jetty.util:9.2.14.v20151106]
    7 frames
  13. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)[:1.8.0_91]
    1 frame