protected void appendMissingSpace(final StringBuilder out) {
		int len = out.length();
		if (len == 0) {
			return;
		}
		len--;
		if (!CharUtil.isWhitespace(out.charAt(len))) {
			out.append(' ');
		}
	}
protected void appendMissingSpace(final StringBuilder out) {
		int len = out.length();
		if (len == 0) {
			return;
		}
		len--;
		if (!CharUtil.isWhitespace(out.charAt(len))) {
			out.append(' ');
		}
	}
protected void appendMissingSpace ( final StringBuilder out ) { int len = out . length ( ) ; if ( len == 0 ) { return ; } len -- ; if ( ! CharUtil . isWhitespace ( out . charAt ( len ) ) ) { out . append ( ' ' ) ; } }
Appends missing space if the output doesn't end with whitespace.
Appends missing space if the output doesn t end with whitespace .