remove isWritable from BaseDocumentAdapter

display to the user when debugger evaluation fails during indexing (EA-100744 - INRE: FileBasedIndexImpl.handleDumbMode)

to decrease the number of Swing events produced
to eliminate "too many events" from LaterInvocator redispatches
to make TransferToEDTQueue not so necessary

JavaStackFrame.shouldSkipLine:=false if index fails (EA-100750 - INRE: FileBasedIndexImpl.handleDumbMode)

Java: Split the test into two to avoid switching the project descriptor during execution of the test because it works slowly (IDEA-167271, IDEA-CR-20392)

Alexey Ushakov

assert that if navigation element led to different file, offsets are not passed because they would be invalid in the other file anyway

Only static description is checked. If static description is "null" and
inspection description should be taken from file - we assume description
is not empty.

Initialize common spellchecking inspection (to be used in
"CommitMessageSpellCheckingInspection" implementation) lazily.