IllegalArgumentException when trying to list merge requests

[benwicks]

Argument for @NotNull parameter 'mergeRequestListWorker' of com/ppolivka/gitlabprojects/merge/list/GitLabMergeRequestListDialog.<init> must not be null
java.lang.IllegalArgumentException: Argument for @NotNull parameter 'mergeRequestListWorker' of com/ppolivka/gitlabprojects/merge/list/GitLabMergeRequestListDialog.<init> must not be null
    at com.ppolivka.gitlabprojects.merge.list.GitLabMergeRequestListDialog.$$$reportNull$$$0(GitLabMergeRequestListDialog.java)
    at com.ppolivka.gitlabprojects.merge.list.GitLabMergeRequestListDialog.<init>(GitLabMergeRequestListDialog.java)
    at com.ppolivka.gitlabprojects.merge.list.GitLabMergeRequestListAction.apiValidAction(GitLabMergeRequestListAction.java:23)
    at com.ppolivka.gitlabprojects.common.GitLabApiAction.actionPerformed(GitLabApiAction.java:58)
    at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:220)
    at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:237)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.lambda$actionPerformed$0(ActionMenuItem.java:301)
    at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:307)
    at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:104)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:291)
    at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.lambda$fireActionPerformed$0(ActionMenuItem.java:111)
    at com.intellij.openapi.application.TransactionGuardImpl.runSyncTransaction(TransactionGuardImpl.java:88)
    at com.intellij.openapi.application.TransactionGuardImpl.lambda$submitTransaction$1(TransactionGuardImpl.java:111)
    at com.intellij.openapi.application.TransactionGuardImpl.submitTransaction(TransactionGuardImpl.java:120)
    at com.intellij.openapi.application.TransactionGuard.submitTransaction(TransactionGuard.java:122)
    at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:111)
    at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
    at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
    at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:308)
    at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
    at com.apple.laf.ScreenMenuItemCheckbox.itemStateChanged(ScreenMenuItemCheckbox.java:193)
    at java.awt.CheckboxMenuItem.processItemEvent(CheckboxMenuItem.java:389)
    at java.awt.CheckboxMenuItem.processEvent(CheckboxMenuItem.java:357)
    at java.awt.MenuComponent.dispatchEventImpl(MenuComponent.java:355)
    at java.awt.MenuComponent.dispatchEvent(MenuComponent.java:343)
    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:767)
    at java.awt.EventQueue.access$500(EventQueue.java:98)
    at java.awt.EventQueue$3.run(EventQueue.java:715)
    at java.awt.EventQueue$3.run(EventQueue.java:709)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:90)
    at java.awt.EventQueue$4.run(EventQueue.java:737)
    at java.awt.EventQueue$4.run(EventQueue.java:735)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:734)
    at com.intellij.ide.IdeEventQueue.defaultDispatchEvent(IdeEventQueue.java:779)
    at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:720)
    at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:395)
    at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
    at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

[PavlikPolivka]

Did you setup your server in settings? It looks like you did not provide any server info.

File -> Settings -> Gitlab Projects Settings

I will do some investigation and force the better error message.

[benwicks]

I think my problem was filling out the "Repository Url" field when I should have left it blank. Thanks!