Fixed possible NullPointerException bug in parameter check.

Change-Id: Ic7f2e2ce60ef2e16335e72053490abde11a76372
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Removed unused import.

Change-Id: Ie0cb115345f26d4cf66cff4ab1179280e64aa7ae
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Fixed javadocs that were broken by a merge.

Restored behaviour to use old file path when opening the dialog if one
was provided, otherwise the default filename is used.

Change-Id: I5bc4012372ae8b38fcc5980a615450934165f8ad
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Changed editor type of boolean values to ComboBox style with the values
true and false instead of single clicking the value.

Change-Id: I32861c4837773befde58cc7cde96b2250ba6bb34
Signed-off-by: Denis Knoepfle <denis.knoepfle@sap.com>
Merge pull request #43 from DenisKnoepfle/master

Fixed possible bug in parameter check and repaired javadocs broken after merge