[bug-69209] default ignoreMissingFontSystem to true

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1920601 13f79535-47bb-0310-9956-ffa450edef68

poi/src/test/java/org/apache/poi/ss/util/TestSheetUtil.java

@@ -283,6 +283,11 @@ final class TestSheetUtil {
         }
     }
 
+    @Test
+    void testDefaultIgnoreMissingFontSystem() {
+        assertTrue(SheetUtil.isIgnoreMissingFontSystem());
+    }
+
     @Test
     void testGetCharWidthWithIgnoreEnabled() throws IOException {
         boolean previous = SheetUtil.isIgnoreMissingFontSystem();