<groupId>x.y.ext</groupId>
	<artifactId>x.y.ext.feature</artifactId>
	<packaging>eclipse-feature</packaging>
	<version>0.0.1-SNAPSHOT</version>

        <properties>
		<tycho.version>0.20.0</tycho.version>
		<tycho-extras.version>${tycho.version}</tycho-extras.version>
	</properties>

	<build>
		<plugins>
			<plugin>
				<groupId>org.eclipse.tycho</groupId>
				<artifactId>tycho-packaging-plugin</artifactId>
				<version>${tycho.version}</version>
			</plugin>

			<plugin>
				<groupId>org.eclipse.tycho</groupId>
				<artifactId>tycho-maven-plugin</artifactId>
				<version>${tycho.version}</version>
				<extensions>true</extensions>
			</plugin>
			
			<plugin>
				<groupId>org.eclipse.tycho</groupId>
				<artifactId>target-platform-configuration</artifactId>
				<version>${tycho.version}</version>
				<configuration>
					<pomDependencies>consider</pomDependencies>
					<executionEnvironment>JavaSE-1.8</executionEnvironment>
				</configuration>
  			</plugin>
		</plugins>
	</build>

	 <dependencies>
		<dependency>
			<groupId>com.fxparts</groupId>
			<artifactId>fxpart</artifactId>
			<version>1.0.0.ea2</version>
		</dependency>
	</dependencies> 

...
[INFO] Computing target platform for MavenProject: x.y.ext:x.y.ext.feature:0.0.1-SNAPSHOT @ C:\prj\tmp\x.y.ext.feature\pom.xml
[DEBUG] P2resolver.addMavenArtifact com.fxparts:fxpart:jar:1.0.0.ea2:compile
[DEBUG] P2Resolver: artifact com.fxparts:fxpart:1.0.0.ea2 at location C:\Users\ldrag\.m2\repository\com\fxparts\fxpart\1.0.0.ea2\fxpart-1.0.0.ea2.jar resolves installable unit fxpart/1.0.0.ea2
[DEBUG] Using execution environment 'JavaSE-1.8' configured in target-platform-configuration <executionEnvironment>
[DEBUG] Registered artifact repository org.eclipse.tycho.repository.registry.facade.RepositoryBlackboardKey(uri=file:/resolution-context-artifacts@C:%5Cprj%5Ctmp%5Cx.y.ext.feature)
[DEBUG] Added 0 locally built units to the target platform
[INFO] Resolving dependencies of MavenProject: x.y.ext:x.y.ext.feature:0.0.1-SNAPSHOT @ C:\prj\tmp\x.y.ext.feature\pom.xml
[DEBUG] Properties: {osgi.os=win32, org.eclipse.update.install.features=true, osgi.arch=x86_64, osgi.ws=win32}
[DEBUG] Available IUs:
  x.y.ext.feature.feature.group 0.0.1.qualifier
  fxpart 1.0.0.ea2
  config.a.jre.javase 1.8.0
  a.jre.javase 1.8.0

[DEBUG] JRE IUs:
  config.a.jre.javase 1.8.0
  a.jre.javase 1.8.0

[DEBUG] Root IUs:
<?xml version='1.0' encoding='UTF-8'?>
<units size='1'>
  <unit id='x.y.ext.feature.feature.group' version='0.0.1.qualifier' singleton='false'>
    <properties size='5'>
      <property name='org.eclipse.equinox.p2.type.group' value='true'/>
      <property name='org.eclipse.tycho.p2.includedIUs' value='fxpart'/>
      <property name='maven-groupId' value='x.y.ext'/>
      <property name='maven-artifactId' value='x.y.ext.feature'/>
      <property name='maven-version' value='0.0.1-SNAPSHOT'/>
    </properties>
    <provides size='2'>
      <provided namespace='org.eclipse.update.feature' name='x.y.ext.feature' version='0.0.1.qualifier'/>
      <provided namespace='org.eclipse.equinox.p2.iu' name='x.y.ext.feature.feature.group' version='0.0.1.qualifier'/>
    </provides>
    <requires size='1'>
      <required namespace='org.eclipse.equinox.p2.iu' name='fxpart' range='[1.0.0.ea2,1.0.0.ea2]'/>
    </requires>
    <touchpoint id='null' version='0.0.0'/>
  </unit>
</units>

[DEBUG] Slice:
  x.y.ext.feature.feature.group 0.0.1.qualifier
  a.jre.javase 1.8.0
  config.a.jre.javase 1.8.0
  fxpart 1.0.0.ea2

[INFO] Cannot complete the request.  Generating details.
[INFO] Cannot complete the request.  Generating details.
[INFO] {osgi.os=win32, osgi.ws=win32, org.eclipse.update.install.features=true, osgi.arch=x86_64}
[ERROR] Cannot resolve project dependencies:
[ERROR]   Software being installed: x.y.ext.feature.feature.group 0.0.1.qualifier
[ERROR]   Missing requirement: fxpart 1.0.0.ea2 requires 'package com.sun.javafx 0.0.0' but it could not be found
[ERROR]   Cannot satisfy dependency: x.y.ext.feature.feature.group 0.0.1.qualifier depends on: fxpart [1.0.0.ea2]
[ERROR] 
[ERROR] Internal error: java.lang.RuntimeException: No solution found because the problem is unsatisfiable.: [Unable to satisfy dependency from fxpart 1.0.0.ea2 to package com.sun.javafx 0.0.0.; 
....