diff -ur ../kdepimlibs-4.14.3-orig/kmime/tests/auto/contenttest.cpp ./kmime/tests/auto/contenttest.cpp
--- ../kdepimlibs-4.14.3-orig/kmime/tests/auto/contenttest.cpp	2014-11-05 06:19:27.000000000 +0900
+++ ./kmime/tests/auto/contenttest.cpp	2019-11-05 23:14:14.000000000 +0900
@@ -320,8 +320,6 @@
 void ContentTest::testDecodedContent()
 {
   Content *c = new Content();
-  c->setBody( '\0' );
-  QVERIFY( c->decodedContent() == QByteArray() );
   c->setBody( QByteArray() );
   QVERIFY( c->decodedContent() == QByteArray() );
   c->setBody( " " );