### Eclipse Workspace Patch 1.0
#P org.eclipse.test.performance.ui
Index: src/org/eclipse/test/performance/ui/FingerPrintGraph.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.releng.basebuilder/plugins/org.eclipse.test.performance.ui/src/org/eclipse/test/performance/ui/FingerPrintGraph.java,v
retrieving revision 1.3
diff -u -r1.3 FingerPrintGraph.java
--- src/org/eclipse/test/performance/ui/FingerPrintGraph.java	28 Nov 2008 17:11:23 -0000	1.3
+++ src/org/eclipse/test/performance/ui/FingerPrintGraph.java	10 Dec 2008 17:49:43 -0000
@@ -578,7 +578,7 @@
 		BuildResults baselineBuildResults = this.results[i].getBaselineBuildResults();
 		double value = baselineBuildResults.getValue();
 		double error = baselineBuildResults.getError();
-		value += Math.abs(error);
+		if (!Double.isNaN(error)) value += Math.abs(error);
 		if (value > this.maxValue) {
 			this.maxValue = value;
 		}
@@ -588,7 +588,7 @@
 		BuildResults currentBuildResults = this.results[i].getCurrentBuildResults();
 		value = currentBuildResults.getValue();
 		error = currentBuildResults.getError();
-		value += Math.abs(error);
+		if (!Double.isNaN(error)) value += Math.abs(error);
 		if (value > this.maxValue) {
 			this.maxValue = value;
 		}