I can't build SOAP UI from sources

I'm trying to build SOAP UI from sources with IntelliJ but I keep getting an error.

When I run mvn compile I get this output.

[INFO] SoapUI project ..................................... SUCCESS [  0.579 s]
[INFO] SoapUI ............................................. FAILURE [01:35 min]
[INFO] SoapUI Maven plugin ................................ SKIPPED
[INFO] SoapUI installer ................................... SKIPPED
[INFO] SoapUI Maven plugin tester ......................... SKIPPED
[INFO] SoapUI system test ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:35 min
[INFO] Finished at: 2016-12-26T14:44:09-03:00
[INFO] Final Memory: 62M/232M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project soapui: Compilation failure: Compilation failure:
[ERROR] /C:/Users/XYZ/soapui/soapui/src/main/java/com/eviware/soapui/impl/actions/NewWsdlProjectAction.java:[172,123] cannot find symbol
[ERROR] symbol:   variable TOOL_ICON_PATH
[ERROR] location: class com.eviware.soapui.support.UISupport
[ERROR] /C:/Users/XYZ/soapui/soapui/src/main/java/com/eviware/soapui/impl/wsdl/teststeps/registry/WsdlMockResponseStepFactory.java:[143,171] cannot find symbol
[ERROR] symbol:   variable OPTIONS_ICON_PATH
[ERROR] location: class com.eviware.soapui.support.UISupport
[ERROR] /C:/Users/XYZ/soapui/soapui/src/main/java/com/eviware/soapui/impl/wsdl/actions/mockservice/MockServiceOptionsAction.java:[74,167] cannot find symbol
[ERROR] symbol:   variable OPTIONS_ICON_PATH
[ERROR] location: class com.eviware.soapui.support.UISupport.

IntelliJ 15.0.6

Maven 3.3.9

Java 1.7.0_60

Windows 7

TAG 5.3.0