question: gets the value of the thicktop property . concode_field_sep List<String> spans concode_elem_sep Object parent concode_elem_sep Boolean hidden concode_elem_sep CTExtensionList extLst concode_elem_sep Boolean collapsed concode_elem_sep List<Cell> c concode_elem_sep Boolean customHeight concode_elem_sep Boolean thickBot concode_elem_sep Double ht concode_elem_sep Boolean customFormat concode_elem_sep Short outlineLevel concode_elem_sep Long r concode_elem_sep Long s concode_elem_sep Boolean ph concode_elem_sep Boolean thickTop concode_field_sep void setCustomHeight concode_elem_sep boolean isCollapsed concode_elem_sep void setS concode_elem_sep void setR concode_elem_sep void afterUnmarshal concode_elem_sep void setCollapsed concode_elem_sep void setHt concode_elem_sep void setOutlineLevel concode_elem_sep Long getR concode_elem_sep WorksheetPart getWorksheetPart concode_elem_sep long getS concode_elem_sep void setThickTop concode_elem_sep boolean isCustomFormat concode_elem_sep List<String> getSpans concode_elem_sep void setHidden concode_elem_sep void setExtLst concode_elem_sep void setThickBot concode_elem_sep Double getHt concode_elem_sep void setParent concode_elem_sep boolean isCustomHeight concode_elem_sep List<Cell> getC concode_elem_sep Object getParent concode_elem_sep CTExtensionList getExtLst concode_elem_sep void setCustomFormat concode_elem_sep boolean isThickBot concode_elem_sep boolean isHidden concode_elem_sep boolean isPh concode_elem_sep short getOutlineLevel concode_elem_sep void setPh
target: boolean function ( ) { if ( thickTop == null ) { return false ; } else { return thickTop ; } }