Fix crash in ProcessEventsToIdle debug code

... and that code formatting is from clang-format.

Change-Id: Ia73780f5f756a8c3493d27263347190289e4c953
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109999
Tested-by: Jenkins
Reviewed-by: Jan-Marek Glogowski <glogow@fbihome.de>

1 files changed, 4 insertions, 2 deletions

diff --git a/vcl/source/app/svapp.cxx b/vcl/source/app/svapp.cxx
index 69687bd8a6f7..aa3dbb0a18b3 100644
--- a/vcl/source/app/svapp.cxx
+++ b/vcl/source/app/svapp.cxx
@@ -504,8 +504,10 @@ void Scheduler::ProcessEventsToIdle()
                 Idle *pIdle = dynamic_cast<Idle*>(pSchedulerData->mpTask);
                 if (pIdle && pIdle->IsActive())
                 {
-                    SAL_WARN("vcl.schedule", "Unprocessed Idle: "
-                             << pIdle << " " << pIdle->GetDebugName());
+                    SAL_WARN("vcl.schedule",
+                             "Unprocessed Idle: "
+                                 << pIdle << " "
+                                 << (pIdle->GetDebugName() ? pIdle->GetDebugName() : "(nullptr)"));
                 }
             }
             pSchedulerData = pSchedulerData->mpNext;