Erro ao compilar um projeto no NetBeans 7.0.1

The system is out of resources.

Consult the following stack trace for details.

java.lang.OutOfMemoryError: Java heap space

at com.sun.tools.javac.code.Symbol$VarSymbol.getConstValue(Symbol.java:942)

at com.sun.tools.javac.comp.Attr.checkInit(Attr.java:2168)

at com.sun.tools.javac.comp.Attr.visitSelect(Attr.java:1849)

at com.sun.tools.javac.tree.JCTree$JCFieldAccess.accept(JCTree.java:1522)

at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:360)

at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:377)

at com.sun.tools.javac.comp.Annotate.enterAttributeValue(Annotate.java:228)

at com.sun.tools.javac.comp.Annotate.enterAnnotation(Annotate.java:167)

at com.sun.tools.javac.comp.MemberEnter.enterAnnotations(MemberEnter.java:743)

at com.sun.tools.javac.comp.MemberEnter.access$300(MemberEnter.java:42)

at com.sun.tools.javac.comp.MemberEnter$5.enterAnnotation(MemberEnter.java:711)

at com.sun.tools.javac.comp.Annotate.flush(Annotate.java:95)

at com.sun.tools.javac.comp.Annotate.enterDone(Annotate.java:87)

at com.sun.tools.javac.comp.Enter.complete(Enter.java:472)

at com.sun.tools.javac.comp.Enter.main(Enter.java:429)

at com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:819)

at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:727)

at com.sun.tools.javac.main.Main.compile(Main.java:353)

at com.sun.tools.javac.main.Main.compile(Main.java:279)

at com.sun.tools.javac.main.Main.compile(Main.java:270)

at com.sun.tools.javac.Main.compile(Main.java:69)

at com.sun.tools.javac.Main.main(Main.java:54)

H:\SYSManager\nbproject\build-impl.xml:636: The following error occurred while executing this line:

H:\SYSManager\nbproject\build-impl.xml:273: Compile failed; see the compiler error output for details.

FALHA NA CONSTRUÇÃO (tempo total: 1 minuto 43 segundos)