remove

src/main/java/spoon/reflect/visitor/DefaultJavaPrettyPrinter.java

@@ -1209,7 +1209,6 @@ public void visitCtCompilationUnit(CtCompilationUnit compilationUnit) {
 				throw new SpoonException("Unexpected compilation unit type: " + compilationUnit.getUnitType());
 			}
 			elementPrinterHelper.writeComment(compilationUnit, CommentOffset.AFTER);
-		printer.writeln(); // end file with newline
 		} finally {
 			this.sourceCompilationUnit = outerCompilationUnit;
 		}