after a ChartSidebarModifyListener pointing to it has been created and added to the model, so ChartSidebarModifyListeners exist which point to a dead ChartAreaPanel which has never even completed its ctor workaround this by checking that properties it querys for exist before accessing them and triggering the IllegalProperty throw Change-Id: I0c251360714592c78132c0867903216f3866489a
Chart implementation for LibreOffice Calc.
The chart2 denotes a second generation re-write done to rid us of the
foul and twisted legacy chart code.
== Debugging ==
=== CTRL + F12 ===
This creates a layout dump based on the XShapeDumper based on SAL_WARN("chart2", ...