fix

Author: chrischdi

hack/ci-e2e-lib.sh

@@ -235,7 +235,7 @@ EOF
   # Write content
   if [[ "$failure" == 0 ]]; then
     # No error, just write a message to the output file.
-    echo "<system-out>hack/e2e.sh script succeeded</system-out>" >> ${output_file}
+    echo "<system-out>hack/e2e.sh script succeeded</system-out>" >> "${output_file}"
   else
     failure_data_file="${3}"
     cat >> "$output_file" << EOF
@@ -244,7 +244,8 @@ EOF
 EOF
     # Erorr case, write the content of the failure data file to the output file.
     # Note: the sed ensures that the content does not close the CDATA section.
-    cat "${failure_data_file}" | sed 's/]]>/]]>]]&gt;<![CDATA[/g' >> "$output_file" 
+    sed 's/]]>/]]>]]&gt;<![CDATA[/g' "${failure_data_file}" >> "$output_file" 
+
     cat >> "$output_file" << EOF
             ]]>
           </failure>