fix(icon): fixes an issue that does not open folded directories (#8)

Author: pavankjadda

src/main/kotlin/ski/chrzanow/foldableprojectview/projectView/FoldableTreeStructureProvider.kt

@@ -5,7 +5,6 @@ import com.intellij.ide.projectView.ProjectViewNode
 import com.intellij.ide.projectView.TreeStructureProvider
 import com.intellij.ide.projectView.ViewSettings
 import com.intellij.ide.projectView.impl.ProjectViewPane
-import com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode
 import com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode
 import com.intellij.ide.projectView.impl.nodes.PsiFileNode
 import com.intellij.ide.util.treeView.AbstractTreeNode

src/main/kotlin/ski/chrzanow/foldableprojectview/psi/search/FoldableProjectSearchScope.kt

@@ -20,7 +20,7 @@ class FoldableProjectSearchScope(
     private val patternCache = PatternCache.getInstance(project)
     private val patterns = pattern
         .applySettings()
-        .split(',')
+        .split(' ')
         .filter(String::isNotBlank)
         .mapNotNull {
             patternCache.createPattern(it, Syntax.GLOB)