Summary of bug description

• In ~QmitkFunctionality() the part listener (this object) is not removed from the workbench, although it should be.

• In ~QmitkStdMultiWidgetEditor() the m_StdMultiWidget member variable is a

QObject with a non-null parent but it is deleted manually, which must not be done.

Cause of the bug

Not thought about by the original programmer.

Proposed solution

Remove the part listener and remove the delete m_StdMultiWidget statement.

Affected classes

org.mitk.gui.qt.common/QmitkFunctionality.cpp org.mitk.gui.qt.common/QmitkStdMultiWidgetEditor.cpp

How will the bugfix get tested?

Can be tested manually be opening multiple MITK views, closing one and switching between the others.