NPE when creating Connection Profile using forge wizard

java.lang.NullPointerException
	at java.util.Hashtable.put(Hashtable.java:459)
	at java.util.Properties.setProperty(Properties.java:166)
	at org.jboss.tools.forge.ui.internal.ext.database.ConnectionProfileManagerImpl.createProperties(ConnectionProfileManagerImpl.java:172)
	at org.jboss.tools.forge.ui.internal.ext.database.ConnectionProfileManagerImpl.saveExistingProfile(ConnectionProfileManagerImpl.java:82)
	at org.jboss.tools.forge.ui.internal.ext.database.ConnectionProfileManagerImpl.saveConnectionProfile(ConnectionProfileManagerImpl.java:73)
	at org.jboss.tools.forge.ui.internal.ext.database.ConnectionProfileManagerImpl.saveConnectionProfiles(ConnectionProfileManagerImpl.java:142)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:123)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
	at org.jboss.forge.addon.database.tools.connections.ConnectionProfileManager_$$_javassist_38d8b832-4a59-46f2-bc9d-eb9ff785daba.saveConnectionProfiles(ConnectionProfileManager_$$_javassist_38d8b832-4a59-46f2-bc9d-eb9ff785daba.java)
	at org.jboss.forge.addon.database.tools.connections.ui.CreateConnectionProfileCommandImpl.execute(CreateConnectionProfileCommandImpl.java:62)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor$1.call(ClassLoaderInterceptor.java:87)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
	at org.jboss.forge.furnace.proxy.ClassLoaderInterceptor.invoke(ClassLoaderInterceptor.java:103)
	at org.jboss.forge.addon.database.tools.connections.ui.CreateConnectionProfileCommandImpl_$$_javassist_e7993baf-c96e-4b2e-9196-875229a146df.execute(CreateConnectionProfileCommandImpl_$$_javassist_e7993baf-c96e-4b2e-9196-875229a146df.java)
	at org.jboss.forge.addon.ui.impl.controller.SingleCommandControllerImpl.execute(SingleCommandControllerImpl.java:90)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback$2.call(ClassLoaderAdapterCallback.java:123)
	at org.jboss.forge.furnace.util.ClassLoaders.executeIn(ClassLoaders.java:42)
	at org.jboss.forge.furnace.proxy.ClassLoaderAdapterCallback.invoke(ClassLoaderAdapterCallback.java:96)
	at org.jboss.forge.addon.ui.controller.CommandController_$$_javassist_7a19049c-bb8a-4bcc-9fab-671730e3e0e2.execute(CommandController_$$_javassist_7a19049c-bb8a-4bcc-9fab-671730e3e0e2.java)
	at org.jboss.tools.forge.ui.internal.ext.wizards.ForgeWizard$1.run(ForgeWizard.java:113)
	at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)