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Fix conditions in #showEm()

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* return when the pOriginal is null, not when it is non-null
  (Eclipse noticed a definitive NPE)
* return when running in headless mode (unit tests via maven)
This commit is contained in:
Andreas Kohn 2014-03-17 12:11:49 +01:00
parent 52aa7e974b
commit 552ab24658
1 changed files with 6 additions and 2 deletions
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8
common/common-image/src/test/java/com/twelvemonkeys/image/ImageUtilTestCase.java
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@ -439,7 +439,11 @@ public class ImageUtilTestCase extends TestCase {
} }
private void showEm(final BufferedImage pOriginal, final BufferedImage pNotSharpened, final BufferedImage pSharpened, final BufferedImage pSharpenedDefault, final BufferedImage pSharpenedMore, final String pTitle) { private void showEm(final BufferedImage pOriginal, final BufferedImage pNotSharpened, final BufferedImage pSharpened, final BufferedImage pSharpenedDefault, final BufferedImage pSharpenedMore, final String pTitle) {
if (pOriginal != null) { if (pOriginal == null) {
return;
}
if (GraphicsEnvironment.isHeadless()) {
return; return;
} }
@ -571,4 +575,4 @@ public class ImageUtilTestCase extends TestCase {
assertNotNull("Image was null", image); assertNotNull("Image was null", image);
assertTrue(image.getColorModel() instanceof IndexColorModel); assertTrue(image.getColorModel() instanceof IndexColorModel);
} }
} }