String () { final @Nls StringBuilder buffer = new StringBuilder(); if (isValid()) { final String className = getClassName(); final boolean classNameExists = className != null && !className.isEmpty(); if (classNameExists) { buffer.append(className); } if (getMethodName() != null) { if (classNameExists) { buffer.append("."); } buffer.append(getMethodName()); } } else { buffer.append(JavaDebuggerBundle.message("status.breakpoint.invalid")); } return buffer.toString(); }