I keep getting System Console exceptions regarding SplitterPanes. I don't think they are actually causing any problems - just more annoying than anything:
exception: Exception caught in TreeNode::callMemberFunction() c++/dll execution. Throwing... VIEW:/active/MainPanel/BackPanel/SplitterXPane/SplitterYPane/SplitterXPane/TabPane~2/TabControl/ProcessFlow>eventfunctions/onMouseMoveCallback c: VIEW:/active/MainPanel/BackPanel/SplitterXPane/SplitterYPane/SplitterXPane/TabPane~2/TabControl/ProcessFlow thisClass: VIEW:/active/MainPanel/BackPanel/SplitterXPane/SplitterYPane/SplitterXPane/TabPane~2/TabControl/ProcessFlow exception: FlexScript exception: VIEW:/active/MainPanel/BackPanel/SplitterXPane/SplitterYPane/SplitterXPane/TabPane~2/TabControl/ProcessFlow>eventfunctions/OnMouseMove c: VIEW:/active/MainPanel/BackPanel/SplitterXPane/SplitterYPane/SplitterXPane/TabPane~2/TabControl/ProcessFlow