D19714: Fixes crash when closing with Detailed Memory Information open

[David Hallas]

hallas created this revision.
hallas added a reviewer: Plasma.
Herald added a project: Plasma.
Herald added a subscriber: plasma-devel.
hallas requested review of this revision.

REVISION SUMMARY
  Fixes a crash that occurs if you close KSysGuard with a Detailed Memory
  Information window open. The crash is caused by ScriptingHtmlDialog
  being freed twice.

TEST PLAN
  Open KSysGuard
  Right clock on a process and select Detailed Memory Information
  Close the main KSysGuard window by clicking the close button in the title bar

REPOSITORY
  R111 KSysguard Library

BRANCH
  fixes_crash_when_closing_with_detailed_memory_usage_open (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D19714

AFFECTED FILES
  processui/scripting.cpp

To: hallas, #plasma
Cc: plasma-devel, jraleigh, GB_2, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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