When i compile my project i'm given this kind of errors:

Error:Android Dex: [MyApp] Unable to execute DX
Error:Android Dex: [MyApp] java.lang.OutOfMemoryError: Java heap space
Error:Android Dex: [MyApp] at java.util.Arrays.copyOf(Arrays.java:3236)
Error:Android Dex: [MyApp] at java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:118)
Error:Android Dex: [MyApp] at java.io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
Error:Android Dex: [MyApp] at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:153)
Error:Android Dex: [MyApp] at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:275)
Error:Android Dex: [MyApp] at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166)
Error:Android Dex: [MyApp] at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144)
Error:Android Dex: [MyApp] at com.android.dx.command.dexer.Main.processOne(Main.java:677)
Error:Android Dex: [MyApp] at com.android.dx.command.dexer.Main.processAllFiles(Main.java:574)
Error:Android Dex: [MyApp] at com.android.dx.command.dexer.Main.runMonoDex(Main.java:311)
Error:Android Dex: [MyApp] at com.android.dx.command.dexer.Main.run(Main.java:277)
Error:Android Dex: [MyApp] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Error:Android Dex: [MyApp] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
Error:Android Dex: [MyApp] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Error:Android Dex: [MyApp] at java.lang.reflect.Method.invoke(Method.java:497)
Error:Android Dex: [MyApp] at org.jetbrains.android.compiler.tools.AndroidDxRunner.runDex(AndroidDxRunner.java:188)
Error:Android Dex: [MyApp] at org.jetbrains.android.compiler.tools.AndroidDxRunner.main(AndroidDxRunner.java:336)