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  1. ,
    Expert tip

    This is a bug in some versions of the Arduino IDE. Try updating to the version 1.6.12 or further.

  2. ,

    Provide a working directory instead of pointing it to a file or an empty directory in process builder.

Solutions on the web CreateProcess error=87, The parameter is incorrect	at java.lang.ProcessImpl.create(Native Method)	at java.lang.ProcessImpl.(Unknown Source)	at java.lang.ProcessImpl.start(Unknown Source)	at java.lang.ProcessBuilder.start(Unknown Source)	at org.nodeclipse.ui.util.ProcessUtils.exec(	at org.nodeclipse.ui.wizards.ExpressProjectWizard.generateExpressApplication(	at org.nodeclipse.ui.wizards.ExpressProjectWizard.access$1(	at org.nodeclipse.ui.wizards.ExpressProjectWizard$	at org.eclipse.jface.operation.ModalContext$