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Matlab R2019b unable to start installation, Unexpected error java.lang.​IllegalArg​umentExcep​tion: Workflow must contain 1 or more steps

Asked by Lukas Block on 22 Oct 2019
Latest activity Answered by Sai Bhargav Avula on 4 Nov 2019
Hi, im tring to install matlab after starting the installer with
./install
I get the following error prompt
Error: The application encountered an unexpected error and needs to close.
You may want to try re-installing your product(s).
More information can be found at /tmp/mathworks_exa.log
the log cotains the following
(Oct 22, 2019 14:05:16) ##################################################################
(Oct 22, 2019 14:05:16) #
(Oct 22, 2019 14:05:16) # Today's Date:
(Oct 22, 2019 14:05:16) Tue Oct 22 14:05:16 CEST 2019
(Oct 22, 2019 14:05:16)
(Oct 22, 2019 14:05:16) System Info
(Oct 22, 2019 14:05:16) OS: Linux 5.3.7-arch1-1-ARCH
(Oct 22, 2019 14:05:16) Arch: amd64
(Oct 22, 2019 14:05:16) Data Model: 64
(Oct 22, 2019 14:05:16) Language: en
(Oct 22, 2019 14:05:16) Java Vendor: Oracle Corporation
(Oct 22, 2019 14:05:16) Java Home: /tmp/mathworks_35617/sys/java/jre/glnxa64/jre
(Oct 22, 2019 14:05:16) Java Version: 1.8.0_202
(Oct 22, 2019 14:05:16) Java VM Name: Java HotSpot(TM) 64-Bit Server VM
(Oct 22, 2019 14:05:16) Java Class Path: /tmp/mathworks_35617/java/config/professionalinstaller/pathlist.jar
(Oct 22, 2019 14:05:16) User Name: exa
(Oct 22, 2019 14:05:16) Current Directory: /tmp/mathworks_35617
(Oct 22, 2019 14:05:16) Input arguments:
(Oct 22, 2019 14:05:16) root /home/exa/Downloads/matlab_R2019b_glnxa64
(Oct 22, 2019 14:05:16) libdir /tmp/mathworks_35617
(Oct 22, 2019 14:05:16) standalone true
(Oct 22, 2019 14:05:18) java.lang.IllegalArgumentException: Workflow must contain 1 or more steps.
at com.mathworks.wizard.WizardFactoryImpl.createWorkflowSteps(WizardFactoryImpl.java:43)
at com.mathworks.wizard.WizardLauncher.startWizard(WizardLauncher.java:135)
at com.mathworks.wizard.WizardLauncher.start(WizardLauncher.java:66)
at com.mathworks.wizard.AbstractLauncher.launch(AbstractLauncher.java:31)
at com.mathworks.wizard.AbstractLauncher.launchStandalone(AbstractLauncher.java:21)
at com.mathworks.professionalinstaller.Launcher.main(Launcher.java:21)
(Oct 22, 2019 14:05:18) Error: The application encountered an unexpected error and needs to close. You may want to try re-installing your product(s). More information can be found at /tmp/mathworks_exa.log
(Oct 22, 2019 14:08:34) Exiting with status -2
(Oct 22, 2019 14:08:34) End - Unsuccessful.
especially the java exception stack trace doesn't seem to match any search results, so any help is very appreciated

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1 Answer

Answer by Sai Bhargav Avula on 4 Nov 2019

Hi,
Contact your sales representative to get detailed understanding about your license terms and installation issues. If you don’t know your sales representative is MathWorks support can help you find sales representative :

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