Checking core structure...
compile_project:10: no matches found: *.in
rm -f poof-core.jar `find . -name \*.class`
(cd src; javac -encoding UTF-8 `find . -name \*.java`)
(cd src; jar cf ../poof-core.jar `find . -name \*.class -o -name \*.java`)
Checking manager interface structure...
rm -f poof-textui.jar `find . -name \*.class`
(cd src; javac -encoding UTF-8 -cp /usr/share/java/po-uilib.jar:/usr/share/java/poof-support.jar:../../poof-core/poof-core.jar `find . -name \*.java`)
./poof/textui/main/MenuOpenShell.java:25: error: cannot find symbol
												return _receiver.isValidFileSystem();
												                ^
  symbol:   method isValidFileSystem()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class ValidityPredicate
./poof/textui/main/Login.java:25: error: cannot find symbol
											return _receiver.isValidFileSystem();
											                ^
  symbol:   method isValidFileSystem()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class ValidityPredicate
./poof/textui/main/Login.java:35: error: cannot find symbol
			if(receiver.getCurrentFileSystem().getTreeMapUser().containsKey(username)){
			   ^
  symbol:   variable receiver
  location: class Login
./poof/textui/main/Login.java:39: error: cannot find symbol
		catch(UserUnknownException e){
		      ^
  symbol:   class UserUnknownException
  location: class Login
./poof/textui/main/Login.java:40: error: cannot find symbol
			throw new UserUnknownException(username);
			          ^
  symbol:   class UserUnknownException
  location: class Login
./poof/textui/main/Open.java:29: error: cannot find symbol
		if(_receiver.isModified() && IO.readBoolean(Message.saveBeforeExit())) {
		            ^
  symbol:   method isModified()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class Command
./poof/textui/main/Open.java:33: error: cannot find symbol
			catch(NoFileAssociatedException e) {
			      ^
  symbol:   class NoFileAssociatedException
  location: class Open
./poof/textui/main/Open.java:35: error: cannot find symbol
				_receiver.getFileSystem().setOpenFile(fileName);
				         ^
  symbol:   method getFileSystem()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class Command
./poof/textui/main/Open.java:41: error: cannot find symbol
		User user = _receiver.getCurrentUser();
		^
  symbol:   class User
  location: class Open
./poof/textui/main/Open.java:47: error: cannot find symbol
		catch(NoSuchFileException e){
		      ^
  symbol:   class NoSuchFileException
  location: class Open
./poof/textui/main/MenuOpenUserManagement.java:25: error: cannot find symbol
													return _receiver.isValidFileSystem();
													                ^
  symbol:   method isValidFileSystem()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class ValidityPredicate
./poof/textui/main/New.java:28: error: cannot find symbol
		receiver.createFileSystem();
		^
  symbol:   variable receiver
  location: class New
./poof/textui/main/Save.java:24: error: cannot find symbol
											return _receiver.isValidFileSystem();
											                ^
  symbol:   method isValidFileSystem()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class ValidityPredicate
./poof/textui/main/Save.java:32: error: cannot find symbol
		if(_receiver.isModified()) {
		            ^
  symbol:   method isModified()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class Command
./poof/textui/main/Save.java:36: error: cannot find symbol
			catch(NoFileAssociatedException e) {
			      ^
  symbol:   class NoFileAssociatedException
  location: class Save
./poof/textui/main/Save.java:38: error: cannot find symbol
				_receiver.getFileSystem().setOpenFile(fileName);
				         ^
  symbol:   method getFileSystem()
  location: variable _receiver of type Receiver
  where Receiver is a type-variable:
    Receiver extends Object declared in class Command
./poof/textui/Shell.java:24: error: cannot find symbol
			    projectManager.importFile(dataImport);
			                  ^
  symbol:   method importFile(String)
  location: variable projectManager of type ProjectManager
17 errors
make: *** [all] Error 1