Bug 574941 - Changing the option "Plugin missing in baseline" from
Warning to Error is ignored for the first time

Change-Id: Icc2c62b6422120ee935178369f751d52fbd688f6
Signed-off-by: Vikas Chandra <Vikas.Chandra@in.ibm.com>
Reviewed-on: https://git.eclipse.org/r/c/pde/eclipse.pde.ui/+/183230
Tested-by: PDE Bot <pde-bot@eclipse.org>
diff --git a/apitools/org.eclipse.pde.api.tools.ui/src/org/eclipse/pde/api/tools/ui/internal/preferences/ApiBaselinesConfigurationBlock.java b/apitools/org.eclipse.pde.api.tools.ui/src/org/eclipse/pde/api/tools/ui/internal/preferences/ApiBaselinesConfigurationBlock.java
index 5103188..b0f24b2 100644
--- a/apitools/org.eclipse.pde.api.tools.ui/src/org/eclipse/pde/api/tools/ui/internal/preferences/ApiBaselinesConfigurationBlock.java
+++ b/apitools/org.eclipse.pde.api.tools.ui/src/org/eclipse/pde/api/tools/ui/internal/preferences/ApiBaselinesConfigurationBlock.java
@@ -429,8 +429,8 @@
 			}
 			if (changes.size() == 2) {
 				Key k2 = changes.get(1);
-				String original2 = k2.getStoredValue(fLookupOrder[1], null);
-				String newval2 = k2.getStoredValue(fLookupOrder[1], fManager);
+				String original2 = k2.getStoredValue(fLookupOrder[0], null);
+				String newval2 = k2.getStoredValue(fLookupOrder[0], fManager);
 				if (original2 == null && newval2 == null) {
 					changes.remove(1);
 				}