Error on build tooling plug-ins

[chqu1012]

• de.dc.javafx.xcore.workbench.common.libs\src" does not exist!
• de.dc.javafx.xcore.workbench.common.libs\build.xml:107: srcdir
• de.dc.emf.javafx.xtext.lang\de.dc.javafx.xcore.workbench.common.libs\build.xml:135: The following error occurred while executing this line:

[chqu1012]

Remove src and bin folder from build path (de.dc.javafx.xcore.workbench.common.libs)

[chqu1012]

Xcore runtime Plug-ins:

• de.dc.javafx.xcore.runtime\build.xml:179: srcdir "de.dc.javafx.xcore.runtime\src-gen" does not exist!
• de.dc.javafx.xcore.runtime\build.xml:208: The following error occurred while executing this line:

[chqu1012]

Extensions Plug-ins:

• de.dc.javafx.xcore.workbench.extension.ui\build.xml:365: The following error occurred while executing this line:
• de.dc.javafx.xcore.workbench.extension.ui\src" does not exist!