Index: /trunk/build.xml
===================================================================
--- /trunk/build.xml	(revision 10627)
+++ /trunk/build.xml	(revision 10628)
@@ -27,4 +27,5 @@
         <property name="groovy.jar" location="${base.dir}/tools/groovy-all-2.4.7.jar"/>
         <property name="error_prone_ant.jar" location="${base.dir}/tools/error_prone_ant-2.0.11.jar"/>
+        <property name="javac.compiler" value="com.google.errorprone.ErrorProneAntCompilerAdapter" />
         <!-- build parameter: compression level (ant -Dclevel=N)
                  N ranges from 0 (no compression) to 9 (maximum compression)
@@ -245,5 +246,5 @@
         </javac>
         <!-- JMapViewer -->
-        <javac compiler="com.google.errorprone.ErrorProneAntCompilerAdapter" sourcepath="" srcdir="${src.dir}" 
+        <javac compiler="${javac.compiler}" sourcepath="" srcdir="${src.dir}" 
             excludes="com/**,oauth/**,org/apache/commons/**,org/glassfish/**,org/openstreetmap/gui/jmapviewer/Demo.java,org/openstreetmap/josm/**,JOSM.java,gnu/**"
             destdir="build" target="1.8" source="1.8" debug="on" includeantruntime="false" createMissingPackageInfoClass="false" encoding="UTF-8">
@@ -266,5 +267,5 @@
         </javac>
         <!-- JOSM -->
-        <javac compiler="com.google.errorprone.ErrorProneAntCompilerAdapter" sourcepath="" srcdir="${src.dir}" 
+        <javac compiler="${javac.compiler}" sourcepath="" srcdir="${src.dir}" 
             excludes="com/**,oauth/**,org/apache/commons/**,org/glassfish/**,org/openstreetmap/gui/jmapviewer/Demo.java"
             destdir="build" target="1.8" source="1.8" debug="on" includeantruntime="false" createMissingPackageInfoClass="false" encoding="UTF-8">