[BUG] Next Button greyed out when entering Service Key of SAP AI Core

[jiangyichun]

I cannot reopen this issue: #34 so I created new one here.

I'm already using release 2.0.2, but I still encounter such problem, see:

The eclipse error log is below:
!ENTRY org.eclipse.ui 4 0 2025-02-10 16:54:10.863
!MESSAGE Unhandled event loop exception
!STACK 0
com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $
See https://github.com/google/gson/blob/main/Troubleshooting.md#unexpected-json-structure
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:520)
at com.google.gson.Gson.fromJson(Gson.java:1361)
at com.google.gson.Gson.fromJson(Gson.java:1262)
at com.google.gson.Gson.fromJson(Gson.java:1171)
at com.google.gson.Gson.fromJson(Gson.java:1107)
at com.developer.nefarious.zjoule.plugin.login.api.SapLoginClientHelper.parseResourceGroupsResponseToObject(SapLoginClientHelper.java:49)
at com.developer.nefarious.zjoule.plugin.login.api.SapLoginClient.getResourceGroups(SapLoginClient.java:78)
at com.developer.nefarious.zjoule.plugin.login.events.ServiceKeyModifyListener.handleValidServiceKey(ServiceKeyModifyListener.java:79)
at com.developer.nefarious.zjoule.plugin.login.events.ServiceKeyModifyListener.modifyText(ServiceKeyModifyListener.java:131)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:196)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4404)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1173)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1197)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1178)
at org.eclipse.swt.widgets.Text.wmCommandChild(Text.java:3077)
at org.eclipse.swt.widgets.Control.WM_COMMAND(Control.java:4883)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4735)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5177)
at org.eclipse.swt.internal.win32.OS.CallWindowProc(Native Method)
at org.eclipse.swt.widgets.Text.callWindowProc(Text.java:296)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4833)
at org.eclipse.swt.widgets.Text.windowProc(Text.java:2655)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5177)
at org.eclipse.swt.internal.win32.OS.SendMessage(Native Method)
at org.eclipse.swt.widgets.Text.paste(Text.java:1640)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.ui.internal.handlers.WidgetMethodHandler.execute(WidgetMethodHandler.java:119)
at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:277)
at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:98)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56)
at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:299)
at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:233)
at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:174)
at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:165)
at org.eclipse.core.commands.Command.executeWithChecks(Command.java:488)
at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:485)
at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:204)
at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:308)
at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:569)
at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:644)
at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:439)
at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:96)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1332)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1172)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1197)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1182)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1224)
at org.eclipse.swt.widgets.Text.sendKeyEvent(Text.java:1788)
at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1220)
at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1703)
at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:4854)
at org.eclipse.swt.widgets.Text.WM_CHAR(Text.java:2673)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:4732)
at org.eclipse.swt.widgets.Text.windowProc(Text.java:2655)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:5177)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(Native Method)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3788)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
at org.eclipse.jface.window.Window.open(Window.java:799)
at com.developer.nefarious.zjoule.plugin.login.LoginWizard.startSapAiCoreLogin(LoginWizard.java:89)
at com.developer.nefarious.zjoule.plugin.login.LoginWizard.performFinish(LoginWizard.java:68)
at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:837)
at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:474)
at org.eclipse.jface.dialogs.Dialog.lambda$0(Dialog.java:619)
at org.eclipse.swt.events.SelectionListener$1.widgetSelected(SelectionListener.java:84)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:265)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4404)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1173)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4202)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3790)
at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
at org.eclipse.jface.window.Window.open(Window.java:799)
at com.developer.nefarious.zjoule.plugin.core.functions.LoginHandler.run(LoginHandler.java:72)
at org.eclipse.jface.action.Action.runWithEvent(Action.java:474)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:581)
at org.eclipse.jface.action.ActionContributionItem.lambda$5(ActionContributionItem.java:454)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4404)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1173)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4202)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3790)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1151)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1042)
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:663)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:339)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:570)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:173)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:178)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:143)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:109)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:439)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:271)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:668)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:605)
at org.eclipse.equinox.launcher.Main.run(Main.java:1481)
Caused by: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 1 path $
See https://github.com/google/gson/blob/main/Troubleshooting.md#unexpected-json-structure
at com.google.gson.stream.JsonReader.unexpectedTokenError(JsonReader.java:1768)
at com.google.gson.stream.JsonReader.beginObject(JsonReader.java:469)
at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:509)
... 105 more

I believe my service key credentials are correct since I can fetch token and access api via REST client tools. Any ideas about what's the root cause here? Thanks.