private void showDataTypeBrowser() {
		// get the data type browser
		DataType dataType = dataTypeManagerService.getDataType(initiallySelectedTreePath);
		if (dataType != null) {
			setCellEditorValue(dataType);
			selectionField.requestFocus();
		}
	}
Parse datatype text entry using {@link DataTypeParser}.  Allows addition
of supported modifiers (e.g., arrays, pointers, etc.).
@return true if parse successful else false
Ghidra/Features/Base/src/main/java/ghidra/app/util/datatype/DataTypeSelectionEditor.java