com/jcomeau/Common.java: In class `com.jcomeau.Common': com/jcomeau/Common.java: In method `com.jcomeau.Common.getStreamAsString(java.io.InputStream)': com/jcomeau/Common.java:22: error: Can't find method `append(Ljava/lang/String;)' in type `java.lang.StringBuffer'. Candidates are: `java.lang.StringBuffer.append(java.lang.String)' in `java.lang.StringBuffer' `java.lang.StringBuffer.append(java.lang.String)' in `java.lang.StringBuffer'. bytes.append(new String(buffer, 0, count)); ^ 1 error