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MBora.2
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March 4, 2021
Question

Cube IDE give error "Unhandled event loop exception Java heap space"

  • March 4, 2021
  • 6 replies
  • 5461 views

Hello everyone.

After installing Cube IDE and trying to create new project take this error.

Also i tried to solve the problem according this guide but without success (translate to English):

http://430895101.blogspot.com/2014/02/eclipse-unhandled-event-loop-exception.html

Logs of error0693W000008vzwbQAA.png:

java.lang.OutOfMemoryError: Java heap space

at java.util.Arrays.copyOf(Arrays.java:3332)

at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:124)

at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:596)

at java.lang.StringBuilder.append(StringBuilder.java:190)

at java.io.BufferedReader.readLine(BufferedReader.java:370)

at java.io.BufferedReader.readLine(BufferedReader.java:389)

at com.st.microxplorer.plugins.updater.util.ParameterSetting.reload(ParameterSetting.java:110)

at com.st.microxplorer.plugins.updater.util.ParameterSetting.load(ParameterSetting.java:84)

at com.st.microxplorer.plugins.updater.engine.MainUpdater.openIniFile(MainUpdater.java:3108)

at com.st.microxplorer.plugins.updater.engine.MainUpdater.<init>(MainUpdater.java:205)

at com.st.microxplorer.plugins.updater.Updater.initPhase2(Updater.java:1030)

at com.st.microxplorer.plugins.updater.Updater.setUserPreferencesHandler(Updater.java:1083)

at com.st.stm32cube.common.mx.core.CubeMxInstance.<init>(CubeMxInstance.java:125)

at com.st.stm32cube.common.mx.core.CubeMxInstance.getInstance(CubeMxInstance.java:70)

at com.st.stm32cube.common.mx.targetselector.TargetSelectorAdapter.addTargetSelector(TargetSelectorAdapter.java:132)

at com.st.stm32cube.common.projectcreation.ui.wizard.TargetSetupPageAbstract.createControl(TargetSetupPageAbstract.java:126)

at org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:178)

at org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:743)

at org.eclipse.jface.wizard.WizardDialog.createContents(WizardDialog.java:635)

at org.eclipse.jface.window.Window.create(Window.java:431)

at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1094)

at org.eclipse.jface.window.Window.open(Window.java:788)

at com.st.stm32cube.ide.mcu.informationcenter.WelcomePageAction.run(WelcomePageAction.java:54)

at org.eclipse.ui.internal.intro.impl.model.url.IntroURL.runAction(IntroURL.java:280)

at org.eclipse.ui.internal.intro.impl.model.url.IntroURL.doExecute(IntroURL.java:191)

at org.eclipse.ui.internal.intro.impl.model.url.IntroURL.lambda$0(IntroURL.java:146)

at org.eclipse.ui.internal.intro.impl.model.url.IntroURL$$Lambda$582/499302716.run(Unknown Source)

at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:72)

at org.eclipse.ui.internal.intro.impl.model.url.IntroURL.execute(IntroURL.java:146)

at org.eclipse.ui.internal.intro.impl.presentations.BrowserIntroPartLocationListener.changing(BrowserIntroPartLocationListener.java:130)

at org.eclipse.swt.browser.IE.lambda$6(IE.java:525)

at org.eclipse.swt.browser.IE$$Lambda$427/1067780644.handleEvent(Unknown Source)0693W000008vzw7QAA.pngCube version: 1.6.1, 1.5.1 (both versions give error)

Parameters of PC:

Windows 10,v 10.0.19041

Video Card :Intel(R) UHD Graphics 620

CPU:  i3-8145U CPU @ 2.10GHz

RAM: 8Gb

Please advice.

This topic has been closed for replies.

6 replies

Cartu38 OpenDev
Graduate II
March 4, 2021

Maybe exit IDE session, move all <user home>/.stm32* to some backup area then restart IDE back.

Let us know if helping.

MBora.2
MBora.2Author
Associate
March 5, 2021

CUbe:

C:\ST\STM32CubeIDE_1.5.1\STM32CubeIDE

Workspace:

C:\ST\workspace

workspace folder is empty. Do you mean move Cube ID folder?

Cartu38 OpenDev
Graduate II
March 5, 2021

None of them.

You have some STM32Cube extra metadata under your user home folder. all are prefixed '.stm'

If windows most of time 'c:\Users\<user name>\.stm*'

MBora.2
MBora.2Author
Associate
March 9, 2021

It is done. Sucess!

  1. I found few folders with ".stm" prefix in  'c:\Users\<user name>\
  2. and removed them0693W000008wLn7QAE.png. (summary about 500+mb)

And issue has gone!

You was write. Thank you!

Cartu38 OpenDev
Graduate II
March 9, 2021

Please tag such topic as answered. Will help community to dig more efficiently into valuable material. Thanks.

MBora.2
MBora.2Author
Associate
March 9, 2021

Sorry, i don't see correspoding settings. And i can't create topics with new name. What i have to do?