Fix typo #950

Author: jginternational

kratos.gid/apps/PfemLauncher/app.json

@@ -5,7 +5,7 @@
         "start.tcl"
     ],
     "start_script":"::PfemLauncher::Init",
-    "requeriments":{
+    "requirements":{
         "display_apps":["PfemFluid", "DEMPFEM", "PfemThermic", "PfemMelting"],
         "minimum_gid_version":"15.1.3d"
     },

kratos.gid/apps/PfemMelting/app.json

@@ -17,7 +17,7 @@
         "scripts/laser_tracker.tcl"
     ],
     "start_script": "::PfemMelting::Init",
-    "requeriments": {
+    "requirements": {
         "apps": [],
         "minimum_gid_version": "15.1.4d"
     },

kratos.gid/scripts/Applications.tcl

@@ -329,8 +329,10 @@ proc apps::ActivateApp_do {app} {
             apps::loadAppFile $fileName
         }
     }
-    set app_minimum_gid_version [dict get [$app getProperty requirements] minimum_gid_version]
-    if {[GiDVersionCmp $app_minimum_gid_version] < 0} {W "Caution. Minimum GiD version is $app_minimum_gid_version"}
+    if {[dict exists [$app getProperty requirements] minimum_gid_version]} {
+        set app_minimum_gid_version [dict get [$app getProperty requirements] minimum_gid_version]
+        if {[GiDVersionCmp $app_minimum_gid_version] < 0} {W "Caution. Minimum GiD version is $app_minimum_gid_version"}
+    }
     if {[write::isBooleanTrue [$app getPermission import_files]]} { Kratos::LoadImportFiles }
     if {[write::isBooleanTrue [$app getPermission wizard]]} { Kratos::LoadWizardFiles }
     if {[$app getProperty start_script] ne ""} {eval [$app getProperty start_script] $app}