PDFBOX-6082: word should have more than 1 character

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1929041 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/PlainText.java

@@ -200,9 +200,10 @@ public List<Line> getLines(PDFont font, float fontSize, float width) throws IOEx
                     lineWidth = font.getStringWidth(word) * scale;
                 }
 
-                if (wordWidth > width && textLine.getWords().isEmpty())
+                if (word.length() > 1 && wordWidth > width && textLine.getWords().isEmpty())
                 {
                     // single word does not fit into width
+                    // PDFBOX-6082: at least 1 character
                     wordNeedsSplit = true;
                     while (true)
                     {