[ERROR] Failed to execute goal org.eclipse.tycho:tycho-compiler-plugin:1.7.0:compile (default-compile) on project org.jboss.tools.maven.conversion.ui: Compilation failure: Compilation failure:
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[84]
12:00:54 [ERROR] import org.eclipse.ui.internal.ide.StringMatcher;
12:00:54 [ERROR] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
12:00:54 [ERROR] The import org.eclipse.ui.internal.ide.StringMatcher cannot be resolved
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[983]
12:00:54 [ERROR] private StringMatcher matcher;
12:00:54 [ERROR] ^^^^^^^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[987]
12:00:54 [ERROR] this.matcher = null;
12:00:54 [ERROR] ^^^^^^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[990]
12:00:54 [ERROR] this.matcher = new StringMatcher(pattern, true, false);
12:00:54 [ERROR] ^^^^^^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[990]
12:00:54 [ERROR] this.matcher = new StringMatcher(pattern, true, false);
12:00:54 [ERROR] ^^^^^^^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[996]
12:00:54 [ERROR] if (matcher == null) {
12:00:54 [ERROR] ^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[1002]
12:00:54 [ERROR] match = matcher.match(getLabel(pd));
12:00:54 [ERROR] ^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] /mnt/hudson_workspace/workspace/jbosstools-central_master/sources/maven/plugins/org.jboss.tools.maven.conversion.ui/src/org/jboss/tools/maven/conversion/ui/dialog/IdentifyMavenDependencyPage.java:[1006]
12:00:54 [ERROR] match = matcher.match(d.getGroupId()+":"+d.getArtifactId());
12:00:54 [ERROR] ^^^^^^^
12:00:54 [ERROR] StringMatcher cannot be resolved to a type
12:00:54 [ERROR] 8 problems (8 errors)
12:00:54 [ERROR] -> [Help 1]

https://dev-platform-jenkins.rhev-ci-vms.eng.rdu2.redhat.com/view/Devstudio/view/devstudio_master/job/jbosstools-central_master/3790/console

This is caused by this commit in upstream:
https://git.eclipse.org/c/platform/eclipse.platform.ui.git/commit/?id=99658a6fb5a53a94c701320f6dce96530e9bfd82