That's something I could never get to work for more than a few moves (steps over or into). The debugger causes Eclipse to hang or it just dies with one error or another.
SDK 2.4.5, Eclipse Oxygen 3.A (fully updated), Windows 10.
Error:
(would've been nice if I could paste an image :) ), but the error says:
'Debug Source Lookup' has encountered a problem. An internal error occurred during: "Debug Source Lookup" (seems like an error that likes to repeat itself...) ..."An internal error occurred during: "Debug Source Lookup". java.lang.NullPointerException".
I had the debugger die in the past with older versions of the SDK and Eclipse as well - never could have more than 2 minutes of it.
More details from Eclipse:
The following will be send to: Eclipse
REPORT
eclipseBuildId 4.7.3.M20180330-0640
eclipseProduct org.eclipse.epp.package.java.product
javaRuntimeVersion 1.8.0_131-b11
osgiWs win32
osgiOs Windows10
osgiOsVersion 10.0.0
osgiArch x86_64
STATUS
pluginId org.eclipse.core.jobs
pluginVersion 3.9.3.v20180115-1757
code 2
severity 4
message An internal error occurred during: "Debug Source Lookup".
fingerprint d192ac8e984642a4c27bb9c265a4e51f
Exception:java.lang.NullPointerException: null
at org.eclipse.debug.internal.ui.views.launch.SourceNotFoundEditorInput.<init>(SourceNotFoundEditorInpu t.java:52)
at org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility.lookup(SourceLookupFacility.java:362 )
at org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility$SourceLookupJob.run(SourceLookupFaci lity.java:746)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)
BUNDLES
name org.eclipse.core.jobs
version 3.9.3.v20180115-1757
name org.eclipse.debug.ui
version 3.12.50.v20170920-1329