fix, message from the stack trace printed on assert failure not clickable

CHANGELOG.md

@@ -1,13 +1,17 @@
 # v3.9.7-dev
 
-## Other
+## Regressions
 
-- compilation: FPC 3.2.0 now required to compile dexed.
+- Messages, the messages matching to the call stack printed on assert failure were not clickable anymore. The regression was introduced when the support for GNU-style messages was added.
 
 ## Enhancements
 
 - Project menu, git: add the first line of last commit message as additional information, between square brackets, to the items of the list of branches. (#53)
 
+## Other
+
+- compilation: FPC 3.2.0 now required to compile dexed.
+
 # v3.9.6
 
 ## Enhancements

src/u_messages.pas

@@ -1245,7 +1245,7 @@ begin
   gnuStyle := (rng.front = ':') and (not rng.empty) and (rng.popFront^.front in ['1'..'9']);
   if gnuStyle then
   begin
-    lne := rng.takeUntil(':').yield;
+    lne := rng.takeUntil([':', ' ']).yield;
     if rng.front = ':' then
       col := rng.popWhile(':')^.takeUntil(' ').yield;
   end else