return from painting if size is 0

[jalview.git] / src / jalview / analysis / PCA.java

diff --git a/src/jalview/analysis/PCA.java b/src/jalview/analysis/PCA.java
index c0d264c..0f397d8 100755 (executable)
--- a/src/jalview/analysis/PCA.java
+++ b/src/jalview/analysis/PCA.java
@@ -1,5 +1,4 @@
-// PCA.java with an irrelevant comment\r
-// PCA.java with two irrelevant comments\r
+// PCA.java \r
 package jalview.analysis;\r
 \r
 import jalview.math.*;\r