Bug 526219 - Compile errors in org.eclipse.core.tools.resources

Change-Id: I3b66784ba5f4ccbb599ca54d018816ab72f25af6
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/HistoryIndexDumper.java b/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/HistoryIndexDumper.java
index 081783c..f07a3d7 100644
--- a/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/HistoryIndexDumper.java
+++ b/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/HistoryIndexDumper.java
@@ -31,7 +31,7 @@
 	}
 
 	@Override
-	protected void dumpContents(PushbackInputStream input, StringBuffer contents) throws IOException, Exception, DumpException {
+	protected void dumpContents(PushbackInputStream input, StringBuilder contents) throws IOException, Exception, DumpException {
 		DataInputStream source = new DataInputStream(input);
 		int version = source.readByte();
 		contents.append("version: ");
diff --git a/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/PropertiesIndexDumper.java b/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/PropertiesIndexDumper.java
index deb71e1..1823da7 100644
--- a/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/PropertiesIndexDumper.java
+++ b/bundles/org.eclipse.core.tools.resources/src/org/eclipse/core/tools/resources/metadata/PropertiesIndexDumper.java
@@ -20,7 +20,7 @@
 public class PropertiesIndexDumper extends AbstractDumper {
 
 	@Override
-	protected void dumpContents(PushbackInputStream input, StringBuffer contents) throws IOException, Exception, DumpException {
+	protected void dumpContents(PushbackInputStream input, StringBuilder contents) throws IOException, Exception, DumpException {
 		DataInputStream source = new DataInputStream(input);
 		int version = source.readByte();
 		contents.append("version: ");