For reference, the “bad input for FESDKOptions()” error message is generated when Freedom Studio runs the following command in the freedom-e-sdk folder:
make list-options
If you see this again, try running this in a shell and paste the output here.
!ENTRY org.eclipse.osgi 4 0 2020-06-15 20:34:06.779
!MESSAGE Application error
!STACK 1
java.lang.UnsatisfiedLinkError: org/eclipse/swt/internal/gtk/OS._cachejvmptr()V
at org.eclipse.swt.internal.gtk.OS.cachejvmptr(OS.java:492)
at org.eclipse.swt.internal.gtk.OS.(OS.java:91)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:209)
at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:155)
at org.eclipse.swt.widgets.Display.(Display.java:161)
at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:739)
at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:162)
at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:185)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:128)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.base/java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
at org.eclipse.equinox.launcher.Main.run(Main.java:1468)
at org.eclipse.equinox.launcher.Main.main(Main.java:1441)