If the selected text containes newlines it doesn't make sense to use it as the initial text in the "replace text" command view. Do not use the selected text if a newline is found in the selection. Fix #511.
If the selected text containes newlines it doesn't make sense to use it as the initial text in the "replace text" command view. Do not use the selected text if a newline is found in the selection. Fix #511.