<s>[INST] convenience method to return the text of the filter control . if the text widget is not created , then null is returned . concode_field_sep Text fTextControl concode_elem_sep ImageDescriptor fgClearIconDescriptor concode_elem_sep Control fClearButton concode_elem_sep Composite fComposite concode_elem_sep Boolean fgUseNativeSearchField concode_elem_sep ImageDescriptor fgDisabledClearIconDescriptor concode_field_sep void createControls concode_elem_sep boolean useNativeSearchField concode_elem_sep void createTextControl concode_elem_sep void updateClearButtonVisibility concode_elem_sep Text getFilterControl concode_elem_sep void createClearButton [/INST] String function ( ) { return fTextControl != null ? fTextControl . getText ( ) : null ; </s>