--- old/src/java.base/share/classes/sun/security/ssl/SupportedEllipticCurvesExtension.java	2014-08-21 20:46:09.000000000 +0800
+++ new/src/java.base/share/classes/sun/security/ssl/SupportedEllipticCurvesExtension.java	2014-08-21 20:46:08.000000000 +0800
@@ -112,37 +112,37 @@
 
     @Override
     public String toString() {
-        StringBuilder sb = new StringBuilder();
-        sb.append("Extension " + type + ", curve names: {");
-        boolean first = true;
-        for (int curveId : curveIds) {
-            if (first) {
-                first = false;
-            } else {
-                sb.append(", ");
-            }
-            // first check if it is a known named curve, then try other cases.
-            String oid = getCurveOid(curveId);
-            if (oid != null) {
-                ECParameterSpec spec = JsseJce.getECParameterSpec(oid);
-                // this toString() output will look nice for the current
-                // implementation of the ECParameterSpec class in the Sun
-                // provider, but may not look good for other implementations.
-                if (spec != null) {
-                    sb.append(spec.toString().split(" ")[0]);
-                } else {
-                    sb.append(oid);
-                }
-            } else if (curveId == ARBITRARY_PRIME) {
-                sb.append("arbitrary_explicit_prime_curves");
-            } else if (curveId == ARBITRARY_CHAR2) {
-                sb.append("arbitrary_explicit_char2_curves");
-            } else {
-                sb.append("unknown curve " + curveId);
-            }
-        }
-        sb.append("}");
-        return sb.toString();
+		StringBuilder sb = new StringBuilder();
+		sb.append("Extension ").append(type).append(", curve names: {");
+		boolean first = true;
+		for (int curveId : curveIds) {
+			if (first) {
+				first = false;
+			} else {
+				sb.append(", ");
+			}
+			// first check if it is a known named curve, then try other cases.
+			String oid = getCurveOid(curveId);
+			if (oid != null) {
+				ECParameterSpec spec = JsseJce.getECParameterSpec(oid);
+				// this toString() output will look nice for the current
+				// implementation of the ECParameterSpec class in the Sun
+				// provider, but may not look good for other implementations.
+				if (spec != null) {
+					sb.append(spec.toString().split(" ")[0]);
+				} else {
+					sb.append(oid);
+				}
+			} else if (curveId == ARBITRARY_PRIME) {
+				sb.append("arbitrary_explicit_prime_curves");
+			} else if (curveId == ARBITRARY_CHAR2) {
+				sb.append("arbitrary_explicit_char2_curves");
+			} else {
+				sb.append("unknown curve ").append(curveId);
+			}
+		}
+		sb.append("}");
+		return sb.toString();
     }
 
     // Test whether we support the curve with the given index.