Ant failure when building openrockoon

build.txt

build:
     [echo] Compiling main classes
    [javac] Compiling 25 source files to /Users/watsonc/openrockoon/swing/build/classes
    [javac] warning: [options] bootstrap class path not set in conjunction with -source 1.7
    [javac] /Users/watsonc/openrockoon/swing/src/net/sf/openrocket/startup/HeadlessRockoonDataGen.java:114: error: method runSimulation in class HeadlessRockoon cannot be applied to given types;
    [javac]         new HeadlessRockoon().runSimulation(document, sim);
    [javac]                              ^
    [javac]   required: OpenRocketDocument,Simulation,double,double,double,double
    [javac]   found: OpenRocketDocument,Simulation
    [javac]   reason: actual and formal argument lists differ in length
    [javac] /Users/watsonc/openrockoon/swing/src/net/sf/openrocket/startup/HeadlessRockoonDataGen.java:128: error: no suitable method found for runSimulation(OpenRocketDocument,Simulation,double,double,double,double,double,double,double)
    [javac]         new HeadlessRockoon().runSimulation(document, sim, spinRate, launchAltitude, launchLatitude, launchLongitude,rodAngle,launchRodLength,windSpeed);
    [javac]                              ^
    [javac]     method HeadlessRockoon.runSimulation(OpenRocketDocument,Simulation) is not applicable
    [javac]       (actual and formal argument lists differ in length)
    [javac]     method HeadlessRockoon.runSimulation(OpenRocketDocument,Simulation,double,double,double,double) is not applicable
    [javac]       (actual and formal argument lists differ in length)
    [javac] Note: Some input files use or override a deprecated API.
    [javac] Note: Recompile with -Xlint:deprecation for details.
    [javac] 2 errors
    [javac] 1 warning